89974045 has 32 divisors (see below), whose sum is σ = 131443200. Its totient is φ = 58988160.

The previous prime is 89974021. The next prime is 89974057. The reversal of 89974045 is 54047998.

It is not a de Polignac number, because 89974045 - 2¹⁵ = 89941277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89973986 and 89974004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38305 + ... + 40585.

It is an arithmetic number, because the mean of its divisors is an integer number (4107600).

Almost surely, 2^89974045 is an apocalyptic number.

It is an amenable number.

89974045 is a deficient number, since it is larger than the sum of its proper divisors (41469155).

89974045 is a wasteful number, since it uses less digits than its factorization.

89974045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330 (or 2316 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 89974045 is about 9485.4649332545. The cubic root of 89974045 is about 448.0973909360.

The spelling of 89974045 in words is "eighty-nine million, nine hundred seventy-four thousand, forty-five".