93139424 has 24 divisors (see below), whose sum is σ = 209564208. Its totient is φ = 39916800.

The previous prime is 93139399. The next prime is 93139427. The reversal of 93139424 is 42493139.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93139427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207677 + ... + 208124.

It is an arithmetic number, because the mean of its divisors is an integer number (8731842).

Almost surely, 2^93139424 is an apocalyptic number.

It is an amenable number.

93139424 is an abundant number, since it is smaller than the sum of its proper divisors (116424784).

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

93139424 is a wasteful number, since it uses less digits than its factorization.

93139424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415818 (or 415810 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The square root of 93139424 is about 9650.8768513540. The cubic root of 93139424 is about 453.2917858886.

The spelling of 93139424 in words is "ninety-three million, one hundred thirty-nine thousand, four hundred twenty-four".