93749994 has 64 divisors (see below), whose sum is σ = 227203200. Its totient is φ = 28480896.

The previous prime is 93749987. The next prime is 93750023. The reversal of 93749994 is 49994739.

It is a super-2 number, since 2×93749994² = 17578122750000072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 93749994.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57462 + ... + 59070.

It is an arithmetic number, because the mean of its divisors is an integer number (3550050).

Almost surely, 2^93749994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93749994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113601600).

93749994 is an abundant number, since it is smaller than the sum of its proper divisors (133453206).

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

93749994 is a wasteful number, since it uses less digits than its factorization.

93749994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716 (or 1710 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 54.

The square root of 93749994 is about 9682.4580556799. The cubic root of 93749994 is about 454.2801385167.

The spelling of 93749994 in words is "ninety-three million, seven hundred forty-nine thousand, nine hundred ninety-four".