93938369 has 16 divisors (see below), whose sum is σ = 109454592. Its totient is φ = 78962688.

The previous prime is 93938363. The next prime is 93938393. The reversal of 93938369 is 96383939.

It is not a de Polignac number, because 93938369 - 2⁸ = 93938113 is a prime.

It is a super-2 number, since 2×93938369² = 17648834340760322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (93938363) 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, 80897 + ... + 82049.

It is an arithmetic number, because the mean of its divisors is an integer number (6840912).

Almost surely, 2^93938369 is an apocalyptic number.

It is an amenable number.

93938369 is a deficient number, since it is larger than the sum of its proper divisors (15516223).

93938369 is a wasteful number, since it uses less digits than its factorization.

93938369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376.

The product of its digits is 944784, while the sum is 50.

The square root of 93938369 is about 9692.1808175457. The cubic root of 93938369 is about 454.5842017139.

The spelling of 93938369 in words is "ninety-three million, nine hundred thirty-eight thousand, three hundred sixty-nine".