85558852 has 6 divisors (see below), whose sum is σ = 149727998. Its totient is φ = 42779424.

The previous prime is 85558831. The next prime is 85558861. The reversal of 85558852 is 25885558.

It can be written as a sum of positive squares in only one way, i.e., 53816896 + 31741956 = 7336^2 + 5634^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10694853 + ... + 10694860.

Almost surely, 2^85558852 is an apocalyptic number.

It is an amenable number.

85558852 is a deficient number, since it is larger than the sum of its proper divisors (64169146).

85558852 is a wasteful number, since it uses less digits than its factorization.

85558852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21389717 (or 21389715 counting only the distinct ones).

The product of its digits is 640000, while the sum is 46.

The square root of 85558852 is about 9249.8028087090. The cubic root of 85558852 is about 440.6444619407.

The spelling of 85558852 in words is "eighty-five million, five hundred fifty-eight thousand, eight hundred fifty-two".