85089264 has 40 divisors (see below), whose sum is σ = 236724432. Its totient is φ = 26181120.

The previous prime is 85089247. The next prime is 85089271. The reversal of 85089264 is 46298058.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 67557 + ... + 68804.

Almost surely, 2^85089264 is an apocalyptic number.

It is an amenable number.

85089264 is an abundant number, since it is smaller than the sum of its proper divisors (151635168).

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

85089264 is a wasteful number, since it uses less digits than its factorization.

85089264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136385 (or 136379 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 85089264 is about 9224.3842070894. The cubic root of 85089264 is about 439.8368265471.

The spelling of 85089264 in words is "eighty-five million, eighty-nine thousand, two hundred sixty-four".