85902532 has 6 divisors (see below), whose sum is σ = 150329438. Its totient is φ = 42951264.

The previous prime is 85902527. The next prime is 85902569. The reversal of 85902532 is 23520958.

It can be written as a sum of positive squares in only one way, i.e., 64224196 + 21678336 = 8014^2 + 4656^2 .

It is a super-2 number, since 2×85902532² = 14758490008022048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10737813 + ... + 10737820.

Almost surely, 2^85902532 is an apocalyptic number.

It is an amenable number.

85902532 is a deficient number, since it is larger than the sum of its proper divisors (64426906).

85902532 is a wasteful number, since it uses less digits than its factorization.

85902532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21475637 (or 21475635 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 85902532 is about 9268.3618833103. The cubic root of 85902532 is about 441.2336796281.

The spelling of 85902532 in words is "eighty-five million, nine hundred two thousand, five hundred thirty-two".