85902790 has 16 divisors (see below), whose sum is σ = 158397120. Its totient is φ = 33522880.

The previous prime is 85902787. The next prime is 85902799. The reversal of 85902790 is 9720958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85902799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104350 + ... + 105169.

It is an arithmetic number, because the mean of its divisors is an integer number (9899820).

Almost surely, 2^85902790 is an apocalyptic number.

85902790 is a deficient number, since it is larger than the sum of its proper divisors (72494330).

85902790 is a wasteful number, since it uses less digits than its factorization.

85902790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209567.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 85902790 is about 9268.3758016170. The cubic root of 85902790 is about 441.2341213620.

The spelling of 85902790 in words is "eighty-five million, nine hundred two thousand, seven hundred ninety".