93897684 has 96 divisors (see below), whose sum is σ = 257187840. Its totient is φ = 29566944.

The previous prime is 93897673. The next prime is 93897691. The reversal of 93897684 is 48679839.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 93897684.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255669 + ... + 256035.

It is an arithmetic number, because the mean of its divisors is an integer number (2679040).

Almost surely, 2^93897684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93897684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128593920).

93897684 is an abundant number, since it is smaller than the sum of its proper divisors (163290156).

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

93897684 is a wasteful number, since it uses less digits than its factorization.

93897684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 498 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 93897684 is about 9690.0817334014. The cubic root of 93897684 is about 454.5185649596.

The spelling of 93897684 in words is "ninety-three million, eight hundred ninety-seven thousand, six hundred eighty-four".