86928374 has 32 divisors (see below), whose sum is σ = 144244800. Its totient is φ = 39042432.

The previous prime is 86928367. The next prime is 86928383. The reversal of 86928374 is 47382968.

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 15 ways as a sum of consecutive naturals, for example, 274064 + ... + 274380.

It is an arithmetic number, because the mean of its divisors is an integer number (4507650).

Almost surely, 2^86928374 is an apocalyptic number.

86928374 is a deficient number, since it is larger than the sum of its proper divisors (57316426).

86928374 is a wasteful number, since it uses less digits than its factorization.

86928374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584.

The product of its digits is 580608, while the sum is 47.

The square root of 86928374 is about 9323.5387058777. The cubic root of 86928374 is about 442.9831279339.

The spelling of 86928374 in words is "eighty-six million, nine hundred twenty-eight thousand, three hundred seventy-four".