97552128 has 72 divisors (see below), whose sum is σ = 266725648. Its totient is φ = 31629312.

The previous prime is 97552127. The next prime is 97552139. The reversal of 97552128 is 82125579.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97552121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26700 + ... + 30132.

Almost surely, 2^97552128 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 97552128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133362824).

97552128 is an abundant number, since it is smaller than the sum of its proper divisors (169173520).

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

97552128 is a wasteful number, since it uses less digits than its factorization.

97552128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489 (or 3475 counting only the distinct ones).

The product of its digits is 50400, while the sum is 39.

The square root of 97552128 is about 9876.8480802329. The cubic root of 97552128 is about 460.3402146049.

The spelling of 97552128 in words is "ninety-seven million, five hundred fifty-two thousand, one hundred twenty-eight".