89281204 has 6 divisors (see below), whose sum is σ = 156242114. Its totient is φ = 44640600.

The previous prime is 89281189. The next prime is 89281207. The reversal of 89281204 is 40218298.

It can be written as a sum of positive squares in only one way, i.e., 88397604 + 883600 = 9402^2 + 940^2 .

It is a super-2 number, since 2×89281204² = 15942266775379232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89281204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89281207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11160147 + ... + 11160154.

Almost surely, 2^89281204 is an apocalyptic number.

It is an amenable number.

89281204 is a deficient number, since it is larger than the sum of its proper divisors (66960910).

89281204 is a wasteful number, since it uses less digits than its factorization.

89281204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22320305 (or 22320303 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 89281204 is about 9448.8731603298. The cubic root of 89281204 is about 446.9442414689.

The spelling of 89281204 in words is "eighty-nine million, two hundred eighty-one thousand, two hundred four".