93397820 has 12 divisors (see below), whose sum is σ = 196135464. Its totient is φ = 37359120.

The previous prime is 93397807. The next prime is 93397867. The reversal of 93397820 is 2879339.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2334926 + ... + 2334965.

It is an arithmetic number, because the mean of its divisors is an integer number (16344622).

Almost surely, 2^93397820 is an apocalyptic number.

It is an amenable number.

93397820 is an abundant number, since it is smaller than the sum of its proper divisors (102737644).

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

93397820 is a wasteful number, since it uses less digits than its factorization.

93397820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669900 (or 4669898 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 93397820 is about 9664.2547565759. The cubic root of 93397820 is about 453.7105868267.

The spelling of 93397820 in words is "ninety-three million, three hundred ninety-seven thousand, eight hundred twenty".