97672250 has 64 divisors (see below), whose sum is σ = 201985056. Its totient is φ = 35136000.

The previous prime is 97672247. The next prime is 97672297. The reversal of 97672250 is 5227679.

It can be written as a sum of positive squares in 16 ways, for example, as 12866569 + 84805681 = 3587^2 + 9209^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132884 + ... + 133616.

Almost surely, 2^97672250 is an apocalyptic number.

97672250 is an abundant number, since it is smaller than the sum of its proper divisors (104312806).

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

97672250 is a wasteful number, since it uses less digits than its factorization.

97672250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 97672250 is about 9882.9271979510. The cubic root of 97672250 is about 460.5290856117.

The spelling of 97672250 in words is "ninety-seven million, six hundred seventy-two thousand, two hundred fifty".