97090084180 has 24 divisors (see below), whose sum is σ = 204494203368. Its totient is φ = 38720790528.

The previous prime is 97090084129. The next prime is 97090084181. The reversal of 97090084180 is 8148009079.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6389124624 + 90700959556 = 79932^2 + 301166^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 97090084180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97090084181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7195789 + ... + 7209268.

It is an arithmetic number, because the mean of its divisors is an integer number (8520591807).

Almost surely, 2^97090084180 is an apocalyptic number.

It is an amenable number.

97090084180 is an abundant number, since it is smaller than the sum of its proper divisors (107404119188).

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

97090084180 is a wasteful number, since it uses less digits than its factorization.

97090084180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14405403 (or 14405401 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 46.

The spelling of 97090084180 in words is "ninety-seven billion, ninety million, eighty-four thousand, one hundred eighty".