89944452 has 48 divisors (see below), whose sum is σ = 251130880. Its totient is φ = 27674784.

The previous prime is 89944451. The next prime is 89944471. The reversal of 89944452 is 25444998.

It is a junction number, because it is equal to n+sod(n) for n = 89944398 and 89944407.

It is not an unprimeable number, because it can be changed into a prime (89944451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30628 + ... + 33435.

Almost surely, 2^89944452 is an apocalyptic number.

It is an amenable number.

89944452 is an abundant number, since it is smaller than the sum of its proper divisors (161186428).

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

89944452 is a wasteful number, since it uses less digits than its factorization.

89944452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64089 (or 64081 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 89944452 is about 9483.9048919736. The cubic root of 89944452 is about 448.0482582475.

The spelling of 89944452 in words is "eighty-nine million, nine hundred forty-four thousand, four hundred fifty-two".