97528371 has 16 divisors (see below), whose sum is σ = 138218400. Its totient is φ = 60958208.

The previous prime is 97528339. The next prime is 97528373. The reversal of 97528371 is 17382579.

It is a cyclic number.

It is not a de Polignac number, because 97528371 - 2⁵ = 97528339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97528373) 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, 10165 + ... + 17273.

It is an arithmetic number, because the mean of its divisors is an integer number (8638650).

Almost surely, 2^97528371 is an apocalyptic number.

97528371 is a deficient number, since it is larger than the sum of its proper divisors (40690029).

97528371 is a wasteful number, since it uses less digits than its factorization.

97528371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7398.

The product of its digits is 105840, while the sum is 42.

The square root of 97528371 is about 9875.6453460014. The cubic root of 97528371 is about 460.3028424819.

The spelling of 97528371 in words is "ninety-seven million, five hundred twenty-eight thousand, three hundred seventy-one".