97522900 has 72 divisors (see below), whose sum is σ = 220930304. Its totient is φ = 37324800.

The previous prime is 97522889. The next prime is 97522913. The reversal of 97522900 is 922579.

It is a super-3 number, since 3×97522900³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505204 + ... + 505396.

Almost surely, 2^97522900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97522900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110465152).

97522900 is an abundant number, since it is smaller than the sum of its proper divisors (123407404).

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

97522900 is a wasteful number, since it uses less digits than its factorization.

97522900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 97522900 is about 9875.3683475605. The cubic root of 97522900 is about 460.2942351952.

The spelling of 97522900 in words is "ninety-seven million, five hundred twenty-two thousand, nine hundred".