93139542 has 12 divisors (see below), whose sum is σ = 201802380. Its totient is φ = 31046508.

The previous prime is 93139537. The next prime is 93139573. The reversal of 93139542 is 24593139.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 93139497 and 93139506.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 2587192 + ... + 2587227.

It is an arithmetic number, because the mean of its divisors is an integer number (16816865).

Almost surely, 2^93139542 is an apocalyptic number.

93139542 is an abundant number, since it is smaller than the sum of its proper divisors (108662838).

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

93139542 is a wasteful number, since it uses less digits than its factorization.

93139542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5174427 (or 5174424 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 93139542 is about 9650.8829647862. The cubic root of 93139542 is about 453.2919773164.

The spelling of 93139542 in words is "ninety-three million, one hundred thirty-nine thousand, five hundred forty-two".