89370772 has 6 divisors (see below), whose sum is σ = 156398858. Its totient is φ = 44685384.

The previous prime is 89370733. The next prime is 89370791. The reversal of 89370772 is 27707398.

It can be written as a sum of positive squares in only one way, i.e., 57062916 + 32307856 = 7554^2 + 5684^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11171343 + ... + 11171350.

Almost surely, 2^89370772 is an apocalyptic number.

It is an amenable number.

89370772 is a deficient number, since it is larger than the sum of its proper divisors (67028086).

89370772 is a wasteful number, since it uses less digits than its factorization.

89370772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22342697 (or 22342695 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 89370772 is about 9453.6115849976. The cubic root of 89370772 is about 447.0936515002.

The spelling of 89370772 in words is "eighty-nine million, three hundred seventy thousand, seven hundred seventy-two".