85912074 has 24 divisors (see below), whose sum is σ = 186528420. Its totient is φ = 28578048.

The previous prime is 85912069. The next prime is 85912087. The reversal of 85912074 is 47021958.

It can be written as a sum of positive squares in 2 ways, for example, as 85655025 + 257049 = 9255^2 + 507^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4474 + ... + 13850.

Almost surely, 2^85912074 is an apocalyptic number.

85912074 is an abundant number, since it is smaller than the sum of its proper divisors (100616346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85912074 is a wasteful number, since it uses less digits than its factorization.

85912074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9894 (or 9891 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 85912074 is about 9268.8766309624. The cubic root of 85912074 is about 441.2500163445.

The spelling of 85912074 in words is "eighty-five million, nine hundred twelve thousand, seventy-four".