85764464 has 20 divisors (see below), whose sum is σ = 166510920. Its totient is φ = 42793920.

The previous prime is 85764457. The next prime is 85764467. The reversal of 85764464 is 46446758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85764467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2879 + ... + 13409.

It is an arithmetic number, because the mean of its divisors is an integer number (8325546).

Almost surely, 2^85764464 is an apocalyptic number.

It is an amenable number.

85764464 is a deficient number, since it is larger than the sum of its proper divisors (80746456).

85764464 is a wasteful number, since it uses less digits than its factorization.

85764464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11048 (or 11042 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

The square root of 85764464 is about 9260.9105383866. The cubic root of 85764464 is about 440.9971599442.

The spelling of 85764464 in words is "eighty-five million, seven hundred sixty-four thousand, four hundred sixty-four".