93380139 has 6 divisors (see below), whose sum is σ = 134882436. Its totient is φ = 62253420.

The previous prime is 93380137. The next prime is 93380171. The reversal of 93380139 is 93108339.

It is not a de Polignac number, because 93380139 - 2¹ = 93380137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93380137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5187777 + ... + 5187794.

It is an arithmetic number, because the mean of its divisors is an integer number (22480406).

Almost surely, 2^93380139 is an apocalyptic number.

93380139 is a deficient number, since it is larger than the sum of its proper divisors (41502297).

93380139 is a wasteful number, since it uses less digits than its factorization.

93380139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10375577 (or 10375574 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 93380139 is about 9663.3399505554. The cubic root of 93380139 is about 453.6819545983.

The spelling of 93380139 in words is "ninety-three million, three hundred eighty thousand, one hundred thirty-nine".