89861712 has 40 divisors (see below), whose sum is σ = 236529504. Its totient is φ = 29387904.

The previous prime is 89861699. The next prime is 89861729. The reversal of 89861712 is 21716898.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15118 + ... + 20205.

Almost surely, 2^89861712 is an apocalyptic number.

It is an amenable number.

89861712 is an abundant number, since it is smaller than the sum of its proper divisors (146667792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89861712 is a wasteful number, since it uses less digits than its factorization.

89861712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35387 (or 35381 counting only the distinct ones).

The product of its digits is 48384, while the sum is 42.

The square root of 89861712 is about 9479.5417610769. The cubic root of 89861712 is about 447.9108294039.

The spelling of 89861712 in words is "eighty-nine million, eight hundred sixty-one thousand, seven hundred twelve".