86897362945 has 16 divisors (see below), whose sum is σ = 115211237760. Its totient is φ = 62583879424.

The previous prime is 86897362931. The next prime is 86897362973. The reversal of 86897362945 is 54926379868.

It is not a de Polignac number, because 86897362945 - 2⁷ = 86897362817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22222435 + ... + 22226344.

It is an arithmetic number, because the mean of its divisors is an integer number (7200702360).

Almost surely, 2^86897362945 is an apocalyptic number.

86897362945 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

86897362945 is a deficient number, since it is larger than the sum of its proper divisors (28313874815).

86897362945 is a wasteful number, since it uses less digits than its factorization.

86897362945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44448824.

The product of its digits is 156764160, while the sum is 67.

The spelling of 86897362945 in words is "eighty-six billion, eight hundred ninety-seven million, three hundred sixty-two thousand, nine hundred forty-five".