97822072 has 16 divisors (see below), whose sum is σ = 184242240. Its totient is φ = 48690816.

The previous prime is 97822069. The next prime is 97822093. The reversal of 97822072 is 27022879.

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, 25633 + ... + 29200.

It is an arithmetic number, because the mean of its divisors is an integer number (11515140).

Almost surely, 2^97822072 is an apocalyptic number.

It is an amenable number.

97822072 is a deficient number, since it is larger than the sum of its proper divisors (86420168).

97822072 is a wasteful number, since it uses less digits than its factorization.

97822072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55062 (or 55058 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 97822072 is about 9890.5041327528. The cubic root of 97822072 is about 460.7644378219.

The spelling of 97822072 in words is "ninety-seven million, eight hundred twenty-two thousand, seventy-two".