89929213924 has 81 divisors (see below), whose sum is σ = 177660543081. Its totient is φ = 39800339040.

The previous prime is 89929213867. The next prime is 89929213943. The reversal of 89929213924 is 42931292998.

The square root of 89929213924 is 299882.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5033902500 + 84895311424 = 70950^2 + 291368^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 283688214 + ... + 283688530.

Almost surely, 2^89929213924 is an apocalyptic number.

89929213924 is the 299882-nd square number.

It is an amenable number.

89929213924 is a deficient number, since it is larger than the sum of its proper divisors (87731329157).

89929213924 is a wasteful number, since it uses less digits than its factorization.

89929213924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 373 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 58.

The spelling of 89929213924 in words is "eighty-nine billion, nine hundred twenty-nine million, two hundred thirteen thousand, nine hundred twenty-four".