97511496 has 64 divisors (see below), whose sum is σ = 257860800. Its totient is φ = 30643200.

The previous prime is 97511459. The next prime is 97511501. The reversal of 97511496 is 69411579.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127756 + ... + 128516.

It is an arithmetic number, because the mean of its divisors is an integer number (4029075).

Almost surely, 2^97511496 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 97511496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128930400).

97511496 is an abundant number, since it is smaller than the sum of its proper divisors (160349304).

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

97511496 is a wasteful number, since it uses less digits than its factorization.

97511496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 1066 counting only the distinct ones).

The product of its digits is 68040, while the sum is 42.

The square root of 97511496 is about 9874.7909344958. The cubic root of 97511496 is about 460.2762927425.

The spelling of 97511496 in words is "ninety-seven million, five hundred eleven thousand, four hundred ninety-six".