93900939 has 16 divisors (see below), whose sum is σ = 137034624. Its totient is φ = 56721600.

The previous prime is 93900923. The next prime is 93900941.

93900939 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 93900939 - 2⁴ = 93900923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93900939.

It is not an unprimeable number, because it can be changed into a prime (93900959) 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, 5784 + ... + 14874.

It is an arithmetic number, because the mean of its divisors is an integer number (8564664).

Almost surely, 2^93900939 is an apocalyptic number.

93900939 is a deficient number, since it is larger than the sum of its proper divisors (43133685).

93900939 is a wasteful number, since it uses less digits than its factorization.

93900939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9418.

The product of its (nonzero) digits is 59049, while the sum is 42.

The square root of 93900939 is about 9690.2496871856. The cubic root of 93900939 is about 454.5238169203.

It can be divided in two parts, 93900 and 939, that multiplied together give a square (88172100 = 9390²).

The spelling of 93900939 in words is "ninety-three million, nine hundred thousand, nine hundred thirty-nine".