97220862 has 24 divisors (see below), whose sum is σ = 219804624. Its totient is φ = 30997824.

The previous prime is 97220831. The next prime is 97220873. The reversal of 97220862 is 26802279.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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, 117003 + ... + 117830.

It is an arithmetic number, because the mean of its divisors is an integer number (9158526).

Almost surely, 2^97220862 is an apocalyptic number.

97220862 is an abundant number, since it is smaller than the sum of its proper divisors (122583762).

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

97220862 is a wasteful number, since it uses less digits than its factorization.

97220862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234864 (or 234861 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 97220862 is about 9860.0639957355. The cubic root of 97220862 is about 459.8185516250.

The spelling of 97220862 in words is "ninety-seven million, two hundred twenty thousand, eight hundred sixty-two".