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87696395 = 535174987
BaseRepresentation
bin1010011101000…
…10010000001011
320010000102211122
411032202100023
5134422241040
612411345455
72113256423
oct516422013
9203012748
1087696395
1145558666
122545228b
1315226577
14b90b483
157a741b5
hex53a240b

87696395 has 8 divisors (see below), whose sum is σ = 105286704. Its totient is φ = 70123104.

The previous prime is 87696359. The next prime is 87696449. The reversal of 87696395 is 59369678.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87696395 - 26 = 87696331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15092 + ... + 20078.

It is an arithmetic number, because the mean of its divisors is an integer number (13160838).

Almost surely, 287696395 is an apocalyptic number.

87696395 is a deficient number, since it is larger than the sum of its proper divisors (17590309).

87696395 is a wasteful number, since it uses less digits than its factorization.

87696395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8509.

The product of its digits is 2449440, while the sum is 53.

The square root of 87696395 is about 9364.6353372675. The cubic root of 87696395 is about 444.2839048766.

The spelling of 87696395 in words is "eighty-seven million, six hundred ninety-six thousand, three hundred ninety-five".

Divisors: 1 5 3517 4987 17585 24935 17539279 87696395