97873212 has 24 divisors (see below), whose sum is σ = 232243200. Its totient is φ = 32071216.

The previous prime is 97873207. The next prime is 97873247. The reversal of 97873212 is 21237879.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68412 + ... + 69827.

It is an arithmetic number, because the mean of its divisors is an integer number (9676800).

Almost surely, 2^97873212 is an apocalyptic number.

It is an amenable number.

97873212 is an abundant number, since it is smaller than the sum of its proper divisors (134369988).

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

97873212 is a wasteful number, since it uses less digits than its factorization.

97873212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138305 (or 138303 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 97873212 is about 9893.0891030052. The cubic root of 97873212 is about 460.8447175510.

The spelling of 97873212 in words is "ninety-seven million, eight hundred seventy-three thousand, two hundred twelve".