89972282 has 4 divisors (see below), whose sum is σ = 134958426. Its totient is φ = 44986140.

The previous prime is 89972263. The next prime is 89972303. The reversal of 89972282 is 28227998.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 87628321 + 2343961 = 9361^2 + 1531^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22493069 + ... + 22493072.

Almost surely, 2^89972282 is an apocalyptic number.

89972282 is a deficient number, since it is larger than the sum of its proper divisors (44986144).

89972282 is a wasteful number, since it uses less digits than its factorization.

89972282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44986143.

The product of its digits is 290304, while the sum is 47.

The square root of 89972282 is about 9485.3720011394. The cubic root of 89972282 is about 448.0944641628.

The spelling of 89972282 in words is "eighty-nine million, nine hundred seventy-two thousand, two hundred eighty-two".