86764375 has 20 divisors (see below), whose sum is σ = 112182840. Its totient is φ = 67004000.

The previous prime is 86764367. The next prime is 86764459. The reversal of 86764375 is 57346768.

It is not a de Polignac number, because 86764375 - 2³ = 86764367 is a prime.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 15732 + ... + 20518.

It is an arithmetic number, because the mean of its divisors is an integer number (5609142).

Almost surely, 2^86764375 is an apocalyptic number.

86764375 is a deficient number, since it is larger than the sum of its proper divisors (25418465).

86764375 is an equidigital number, since it uses as much as digits as its factorization.

86764375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836 (or 4821 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The square root of 86764375 is about 9314.7396635655. The cubic root of 86764375 is about 442.7043753587.

The spelling of 86764375 in words is "eighty-six million, seven hundred sixty-four thousand, three hundred seventy-five".