97938500 has 48 divisors (see below), whose sum is σ = 233356032. Its totient is φ = 35612000.

The previous prime is 97938499. The next prime is 97938551. The reversal of 97938500 is 583979.

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 15 ways as a sum of consecutive naturals, for example, 3404 + ... + 14403.

It is an arithmetic number, because the mean of its divisors is an integer number (4861584).

Almost surely, 2^97938500 is an apocalyptic number.

It is an amenable number.

97938500 is an abundant number, since it is smaller than the sum of its proper divisors (135417532).

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

97938500 is a wasteful number, since it uses less digits than its factorization.

97938500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17837 (or 17825 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 97938500 is about 9896.3882300565. The cubic root of 97938500 is about 460.9471662246.

The spelling of 97938500 in words is "ninety-seven million, nine hundred thirty-eight thousand, five hundred".