85810364 has 6 divisors (see below), whose sum is σ = 150168144. Its totient is φ = 42905180.

The previous prime is 85810357. The next prime is 85810393. The reversal of 85810364 is 46301858.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10726292 + ... + 10726299.

It is an arithmetic number, because the mean of its divisors is an integer number (25028024).

Almost surely, 2^85810364 is an apocalyptic number.

It is an amenable number.

85810364 is a deficient number, since it is larger than the sum of its proper divisors (64357780).

85810364 is a wasteful number, since it uses less digits than its factorization.

85810364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21452595 (or 21452593 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 85810364 is about 9263.3883649559. The cubic root of 85810364 is about 441.0758178511.

The spelling of 85810364 in words is "eighty-five million, eight hundred ten thousand, three hundred sixty-four".