97392276 has 18 divisors (see below), whose sum is σ = 246186122. Its totient is φ = 32464080.

The previous prime is 97392259. The next prime is 97392301. The reversal of 97392276 is 67229379.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 91011600 + 6380676 = 9540^2 + 2526^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1352635 + ... + 1352706.

Almost surely, 2^97392276 is an apocalyptic number.

It is an amenable number.

97392276 is an abundant number, since it is smaller than the sum of its proper divisors (148793846).

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

97392276 is a wasteful number, since it uses less digits than its factorization.

97392276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705351 (or 2705346 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 97392276 is about 9868.7525047495. The cubic root of 97392276 is about 460.0886344643.

The spelling of 97392276 in words is "ninety-seven million, three hundred ninety-two thousand, two hundred seventy-six".