86538537055465 has 32 divisors (see below), whose sum is σ = 113488860530304. Its totient is φ = 62824879779840.

The previous prime is 86538537055409. The next prime is 86538537055493. The reversal of 86538537055465 is 56455073583568.

It is not a de Polignac number, because 86538537055465 - 2¹³ = 86538537047273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86538537055394 and 86538537055403.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 764979087 + ... + 765092203.

It is an arithmetic number, because the mean of its divisors is an integer number (3546526891572).

Almost surely, 2^{86538537055465} is an apocalyptic number.

It is an amenable number.

86538537055465 is a deficient number, since it is larger than the sum of its proper divisors (26950323474839).

86538537055465 is a wasteful number, since it uses less digits than its factorization.

86538537055465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137817.

The product of its (nonzero) digits is 1814400000, while the sum is 70.

The spelling of 86538537055465 in words is "eighty-six trillion, five hundred thirty-eight billion, five hundred thirty-seven million, fifty-five thousand, four hundred sixty-five".