86634000497 has 8 divisors (see below), whose sum is σ = 94601321760. Its totient is φ = 78681929760.

The previous prime is 86634000493. The next prime is 86634000521. The reversal of 86634000497 is 79400043668.

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 86634000497 - 2² = 86634000493 is a prime.

It is a super-2 number, since 2×86634000497² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86634000493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3800747 + ... + 3823472.

It is an arithmetic number, because the mean of its divisors is an integer number (11825165220).

Almost surely, 2^86634000497 is an apocalyptic number.

It is an amenable number.

86634000497 is a deficient number, since it is larger than the sum of its proper divisors (7967321263).

86634000497 is a wasteful number, since it uses less digits than its factorization.

86634000497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7625263.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 86634000497 in words is "eighty-six billion, six hundred thirty-four million, four hundred ninety-seven", and thus it is an aban number.