85620932 has 12 divisors (see below), whose sum is σ = 151320876. Its totient is φ = 42386400.

The previous prime is 85620929. The next prime is 85620943. The reversal of 85620932 is 23902658.

It can be written as a sum of positive squares in 2 ways, for example, as 79138816 + 6482116 = 8896^2 + 2546^2 .

It is a junction number, because it is equal to n+sod(n) for n = 85620892 and 85620901.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105563 + ... + 106370.

It is an arithmetic number, because the mean of its divisors is an integer number (12610073).

Almost surely, 2^85620932 is an apocalyptic number.

It is an amenable number.

85620932 is a deficient number, since it is larger than the sum of its proper divisors (65699944).

85620932 is a wasteful number, since it uses less digits than its factorization.

85620932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212038 (or 212036 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 85620932 is about 9253.1579474253. The cubic root of 85620932 is about 440.7510108018.

The spelling of 85620932 in words is "eighty-five million, six hundred twenty thousand, nine hundred thirty-two".