89921452 has 24 divisors (see below), whose sum is σ = 170992640. Its totient is φ = 41219280.

The previous prime is 89921423. The next prime is 89921459. The reversal of 89921452 is 25412998.

It is not an unprimeable number, because it can be changed into a prime (89921459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16728 + ... + 21439.

Almost surely, 2^89921452 is an apocalyptic number.

It is an amenable number.

89921452 is a deficient number, since it is larger than the sum of its proper divisors (81071188).

89921452 is a wasteful number, since it uses less digits than its factorization.

89921452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38221 (or 38219 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 89921452 is about 9482.6922337488. The cubic root of 89921452 is about 448.0100643466.

The spelling of 89921452 in words is "eighty-nine million, nine hundred twenty-one thousand, four hundred fifty-two".