97487528 has 8 divisors (see below), whose sum is σ = 182789130. Its totient is φ = 48743760.

The previous prime is 97487497. The next prime is 97487539. The reversal of 97487528 is 82578479.

It can be written as a sum of positive squares in only one way, i.e., 97259044 + 228484 = 9862^2 + 478^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6092963 + ... + 6092978.

Almost surely, 2^97487528 is an apocalyptic number.

It is an amenable number.

97487528 is a deficient number, since it is larger than the sum of its proper divisors (85301602).

97487528 is a wasteful number, since it uses less digits than its factorization.

97487528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12185947 (or 12185943 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 50.

The square root of 97487528 is about 9873.5772645987. The cubic root of 97487528 is about 460.2385781938.

The spelling of 97487528 in words is "ninety-seven million, four hundred eighty-seven thousand, five hundred twenty-eight".