85964608 has 14 divisors (see below), whose sum is σ = 170586146. Its totient is φ = 42982272.

The previous prime is 85964603. The next prime is 85964609. The reversal of 85964608 is 80646958.

It can be written as a sum of positive squares in only one way, i.e., 67371264 + 18593344 = 8208^2 + 4312^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85964603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671535 + ... + 671662.

Almost surely, 2^85964608 is an apocalyptic number.

It is an amenable number.

85964608 is a deficient number, since it is larger than the sum of its proper divisors (84621538).

85964608 is a wasteful number, since it uses less digits than its factorization.

85964608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343209 (or 1343199 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 85964608 is about 9271.7100903771. The cubic root of 85964608 is about 441.3399373688.

The spelling of 85964608 in words is "eighty-five million, nine hundred sixty-four thousand, six hundred eight".