89208692 has 12 divisors (see below), whose sum is σ = 156909060. Its totient is φ = 44377536.

The previous prime is 89208689. The next prime is 89208709. The reversal of 89208692 is 29680298.

It can be written as a sum of positive squares in 2 ways, for example, as 81613156 + 7595536 = 9034^2 + 2756^2 .

It is a congruent number.

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, 55817 + ... + 57392.

It is an arithmetic number, because the mean of its divisors is an integer number (13075755).

Almost surely, 2^89208692 is an apocalyptic number.

It is an amenable number.

89208692 is a deficient number, since it is larger than the sum of its proper divisors (67700368).

89208692 is a wasteful number, since it uses less digits than its factorization.

89208692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113410 (or 113408 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 89208692 is about 9445.0353096217. The cubic root of 89208692 is about 446.8232096532.

The spelling of 89208692 in words is "eighty-nine million, two hundred eight thousand, six hundred ninety-two".