97180460 has 48 divisors (see below), whose sum is σ = 221440800. Its totient is φ = 35610624.

The previous prime is 97180417. The next prime is 97180477. The reversal of 97180460 is 6408179.

It is a self number, because there is not a number n which added to its sum of digits gives 97180460.

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, 34796 + ... + 37484.

It is an arithmetic number, because the mean of its divisors is an integer number (4613350).

Almost surely, 2^97180460 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 97180460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110720400).

97180460 is an abundant number, since it is smaller than the sum of its proper divisors (124260340).

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

97180460 is a wasteful number, since it uses less digits than its factorization.

97180460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850 (or 2848 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 97180460 is about 9858.0150131758. The cubic root of 97180460 is about 459.7548473172.

The spelling of 97180460 in words is "ninety-seven million, one hundred eighty thousand, four hundred sixty".