97875528 has 64 divisors (see below), whose sum is σ = 265446720. Its totient is φ = 29952000.

The previous prime is 97875523. The next prime is 97875541. The reversal of 97875528 is 82557879.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (97875521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13803 + ... + 19653.

It is an arithmetic number, because the mean of its divisors is an integer number (4147605).

Almost surely, 2^97875528 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 97875528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132723360).

97875528 is an abundant number, since it is smaller than the sum of its proper divisors (167571192).

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

97875528 is a wasteful number, since it uses less digits than its factorization.

97875528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5918 (or 5914 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 51.

The square root of 97875528 is about 9893.2061537198. The cubic root of 97875528 is about 460.8483525529.

The spelling of 97875528 in words is "ninety-seven million, eight hundred seventy-five thousand, five hundred twenty-eight".