87370854081 has 32 divisors (see below), whose sum is σ = 137137518336. Its totient is φ = 48439296000.

The previous prime is 87370854031. The next prime is 87370854127. The reversal of 87370854081 is 18045807378.

It is not a de Polignac number, because 87370854081 - 2¹⁰ = 87370853057 is a prime.

It is a super-2 number, since 2×87370854081² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87370854031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124480 + ... + 436161.

It is an arithmetic number, because the mean of its divisors is an integer number (4285547448).

Almost surely, 2^87370854081 is an apocalyptic number.

It is an amenable number.

87370854081 is a deficient number, since it is larger than the sum of its proper divisors (49766664255).

87370854081 is a wasteful number, since it uses less digits than its factorization.

87370854081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560873.

The product of its (nonzero) digits is 1505280, while the sum is 51.

The spelling of 87370854081 in words is "eighty-seven billion, three hundred seventy million, eight hundred fifty-four thousand, eighty-one".