97822916 has 12 divisors (see below), whose sum is σ = 177093420. Its totient is φ = 47224800.

The previous prime is 97822903. The next prime is 97822961. The reversal of 97822916 is 61922879.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50268100 + 47554816 = 7090^2 + 6896^2 .

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, 421535 + ... + 421766.

It is an arithmetic number, because the mean of its divisors is an integer number (14757785).

Almost surely, 2^97822916 is an apocalyptic number.

It is an amenable number.

97822916 is a deficient number, since it is larger than the sum of its proper divisors (79270504).

97822916 is a wasteful number, since it uses less digits than its factorization.

97822916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843334 (or 843332 counting only the distinct ones).

The product of its digits is 108864, while the sum is 44.

The square root of 97822916 is about 9890.5467998488. The cubic root of 97822916 is about 460.7657629627.

The spelling of 97822916 in words is "ninety-seven million, eight hundred twenty-two thousand, nine hundred sixteen".