89974629 has 12 divisors (see below), whose sum is σ = 130262496. Its totient is φ = 59845032.

The previous prime is 89974627. The next prime is 89974637. The reversal of 89974629 is 92647998.

89974629 is a `hidden beast` number, since 8 + 9 + 9 + 7 + 4 + 629 = 666.

It is not a de Polignac number, because 89974629 - 2¹ = 89974627 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89974627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7297 + ... + 15270.

It is an arithmetic number, because the mean of its divisors is an integer number (10855208).

Almost surely, 2^89974629 is an apocalyptic number.

It is an amenable number.

89974629 is a deficient number, since it is larger than the sum of its proper divisors (40287867).

89974629 is a wasteful number, since it uses less digits than its factorization.

89974629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23016 (or 23013 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 89974629 is about 9485.4957171463. The cubic root of 89974629 is about 448.0983604315.

The spelling of 89974629 in words is "eighty-nine million, nine hundred seventy-four thousand, six hundred twenty-nine".