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87062096461 = 669471300463
BaseRepresentation
bin101000100010101001…
…1100010101001001101
322022201111200202010011
41101011103202221031
52411300344041321
6103555030513221
76201323416054
oct1210523425115
9268644622104
1087062096461
1133a1731373a
1214a58b05811
138296270012
1442dca5b39b
1523e84a1ae1
hex14454e2a4d

87062096461 has 4 divisors (see below), whose sum is σ = 87063463872. Its totient is φ = 87060729052.

The previous prime is 87062096449. The next prime is 87062096479. The reversal of 87062096461 is 16469026078.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 87062096461 - 219 = 87061572173 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87062096491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583285 + ... + 717178.

It is an arithmetic number, because the mean of its divisors is an integer number (21765865968).

Almost surely, 287062096461 is an apocalyptic number.

It is an amenable number.

87062096461 is a deficient number, since it is larger than the sum of its proper divisors (1367411).

87062096461 is a wasteful number, since it uses less digits than its factorization.

87062096461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367410.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 87062096461 in words is "eighty-seven billion, sixty-two million, ninety-six thousand, four hundred sixty-one".

Divisors: 1 66947 1300463 87062096461