97519808 has 28 divisors (see below), whose sum is σ = 200192640. Its totient is φ = 47077632.

The previous prime is 97519801. The next prime is 97519813. The reversal of 97519808 is 80891579.

It is a happy number.

It is a super-2 number, since 2×97519808² = 19020225904713728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97519801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24416 + ... + 28127.

Almost surely, 2^97519808 is an apocalyptic number.

It is an amenable number.

97519808 is an abundant number, since it is smaller than the sum of its proper divisors (102672832).

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

97519808 is a wasteful number, since it uses less digits than its factorization.

97519808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52584 (or 52574 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 47.

The square root of 97519808 is about 9875.2117951971. The cubic root of 97519808 is about 460.2893705435.

The spelling of 97519808 in words is "ninety-seven million, five hundred nineteen thousand, eight hundred eight".