86996567 has 8 divisors (see below), whose sum is σ = 99580800. Its totient is φ = 74451384.

The previous prime is 86996563. The next prime is 86996593. The reversal of 86996567 is 76569968.

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

It is not a de Polignac number, because 86996567 - 2² = 86996563 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86996561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4817 + ... + 14042.

It is an arithmetic number, because the mean of its divisors is an integer number (12447600).

Almost surely, 2^86996567 is an apocalyptic number.

86996567 is a deficient number, since it is larger than the sum of its proper divisors (12584233).

86996567 is a wasteful number, since it uses less digits than its factorization.

86996567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19525.

The product of its digits is 4898880, while the sum is 56.

The square root of 86996567 is about 9327.1950231567. The cubic root of 86996567 is about 443.0989338220.

The spelling of 86996567 in words is "eighty-six million, nine hundred ninety-six thousand, five hundred sixty-seven".