86977465 has 8 divisors (see below), whose sum is σ = 104424768. Its totient is φ = 69547440.

The previous prime is 86977453. The next prime is 86977481. The reversal of 86977465 is 56477968.

It is a happy number.

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

It is not a de Polignac number, because 86977465 - 2¹³ = 86969273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13300 + ... + 18730.

It is an arithmetic number, because the mean of its divisors is an integer number (13053096).

Almost surely, 2^86977465 is an apocalyptic number.

It is an amenable number.

86977465 is a deficient number, since it is larger than the sum of its proper divisors (17447303).

86977465 is a wasteful number, since it uses less digits than its factorization.

86977465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8639.

The product of its digits is 2540160, while the sum is 52.

The square root of 86977465 is about 9326.1709720549. The cubic root of 86977465 is about 443.0665007591.

The spelling of 86977465 in words is "eighty-six million, nine hundred seventy-seven thousand, four hundred sixty-five".