86976769 has 8 divisors (see below), whose sum is σ = 95771808. Its totient is φ = 78329760.

The previous prime is 86976749. The next prime is 86976781. The reversal of 86976769 is 96767968.

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 86976769 - 2⁹ = 86976257 is a prime.

It is a super-2 number, since 2×86976769² = 15129916691358722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86976749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35772 + ... + 38125.

It is an arithmetic number, because the mean of its divisors is an integer number (11971476).

Almost surely, 2^86976769 is an apocalyptic number.

It is an amenable number.

86976769 is a deficient number, since it is larger than the sum of its proper divisors (8795039).

86976769 is a wasteful number, since it uses less digits than its factorization.

86976769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74015.

The product of its digits is 6858432, while the sum is 58.

The square root of 86976769 is about 9326.1336576311. The cubic root of 86976769 is about 443.0653189391.

The spelling of 86976769 in words is "eighty-six million, nine hundred seventy-six thousand, seven hundred sixty-nine".