94844139 has 16 divisors (see below), whose sum is σ = 144198432. Its totient is φ = 54931968.

The previous prime is 94844117. The next prime is 94844147. The reversal of 94844139 is 93144849.

It is not a de Polignac number, because 94844139 - 2⁵ = 94844107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94844139.

It is not an unprimeable number, because it can be changed into a prime (94844149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70864 + ... + 72189.

It is an arithmetic number, because the mean of its divisors is an integer number (9012402).

Almost surely, 2^94844139 is an apocalyptic number.

94844139 is a deficient number, since it is larger than the sum of its proper divisors (49354293).

94844139 is a wasteful number, since it uses less digits than its factorization.

94844139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143086.

The product of its digits is 124416, while the sum is 42.

The square root of 94844139 is about 9738.7955620806. The cubic root of 94844139 is about 456.0405906080.

The spelling of 94844139 in words is "ninety-four million, eight hundred forty-four thousand, one hundred thirty-nine".