93938394 has 64 divisors (see below), whose sum is σ = 225192960. Its totient is φ = 25787520.

The previous prime is 93938393. The next prime is 93938399. The reversal of 93938394 is 49383939.

It is not an unprimeable number, because it can be changed into a prime (93938393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27214 + ... + 30470.

It is an arithmetic number, because the mean of its divisors is an integer number (3518640).

Almost surely, 2^93938394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93938394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112596480).

93938394 is an abundant number, since it is smaller than the sum of its proper divisors (131254566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93938394 is a wasteful number, since it uses less digits than its factorization.

93938394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315.

The product of its digits is 629856, while the sum is 48.

The square root of 93938394 is about 9692.1821072450. The cubic root of 93938394 is about 454.5842420404.

The spelling of 93938394 in words is "ninety-three million, nine hundred thirty-eight thousand, three hundred ninety-four".