93139412 has 12 divisors (see below), whose sum is σ = 163158996. Its totient is φ = 46522560.

The previous prime is 93139399. The next prime is 93139427. The reversal of 93139412 is 21493139.

It can be written as a sum of positive squares in 2 ways, for example, as 83429956 + 9709456 = 9134^2 + 3116^2 .

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 3 ways as a sum of consecutive naturals, for example, 7139 + ... + 15402.

It is an arithmetic number, because the mean of its divisors is an integer number (13596583).

Almost surely, 2^93139412 is an apocalyptic number.

It is an amenable number.

93139412 is a deficient number, since it is larger than the sum of its proper divisors (70019584).

93139412 is a wasteful number, since it uses less digits than its factorization.

93139412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23578 (or 23576 counting only the distinct ones).

The product of its digits is 5832, while the sum is 32.

The square root of 93139412 is about 9650.8762296488. The cubic root of 93139412 is about 453.2917664214.

The spelling of 93139412 in words is "ninety-three million, one hundred thirty-nine thousand, four hundred twelve".