93864988 has 36 divisors (see below), whose sum is σ = 194344920. Its totient is φ = 39541152.

The previous prime is 93864907. The next prime is 93865019. The reversal of 93864988 is 88946839.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7506 + ... + 15622.

It is an arithmetic number, because the mean of its divisors is an integer number (5398470).

Almost surely, 2^93864988 is an apocalyptic number.

93864988 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93864988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97172460).

93864988 is an abundant number, since it is smaller than the sum of its proper divisors (100479932).

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

93864988 is a wasteful number, since it uses less digits than its factorization.

93864988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8194 (or 8185 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 55.

The square root of 93864988 is about 9688.3945006384. The cubic root of 93864988 is about 454.4658030469.

The spelling of 93864988 in words is "ninety-three million, eight hundred sixty-four thousand, nine hundred eighty-eight".