93943138 has 8 divisors (see below), whose sum is σ = 141702480. Its totient is φ = 46708980.

The previous prime is 93943123. The next prime is 93943141. The reversal of 93943138 is 83134939.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 93943138.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130848 + ... + 131563.

It is an arithmetic number, because the mean of its divisors is an integer number (17712810).

Almost surely, 2^93943138 is an apocalyptic number.

93943138 is a deficient number, since it is larger than the sum of its proper divisors (47759342).

93943138 is a wasteful number, since it uses less digits than its factorization.

93943138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262592.

The product of its digits is 69984, while the sum is 40.

The square root of 93943138 is about 9692.4268374850. The cubic root of 93943138 is about 454.5918942589.

The spelling of 93943138 in words is "ninety-three million, nine hundred forty-three thousand, one hundred thirty-eight".