93983938624 has 21 divisors (see below), whose sum is σ = 186504245101. Its totient is φ = 46990743040.

The previous prime is 93983938619. The next prime is 93983938639. The reversal of 93983938624 is 42683938939.

The square root of 93983938624 is 306568.

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., 58096425024 + 35887513600 = 241032^2 + 189440^2 .

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2433384 + ... + 2471704.

Almost surely, 2^93983938624 is an apocalyptic number.

93983938624 is the 306568-th square number.

It is an amenable number.

93983938624 is a deficient number, since it is larger than the sum of its proper divisors (92520306477).

93983938624 is an frugal number, since it uses more digits than its factorization.

93983938624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76654 (or 38323 counting only the distinct ones).

The product of its digits is 60466176, while the sum is 64.

Multiplying 93983938624 by its sum of digits (64), we get a square (6014972071936 = 2452544²).

93983938624 divided by its sum of digits (64) gives a square (1468499041 = 38321²).

The spelling of 93983938624 in words is "ninety-three billion, nine hundred eighty-three million, nine hundred thirty-eight thousand, six hundred twenty-four".