97976798 has 16 divisors (see below), whose sum is σ = 151139520. Its totient is φ = 47606400.

The previous prime is 97976779. The next prime is 97976843. The reversal of 97976798 is 89767979.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 97976798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20018 + ... + 24426.

It is an arithmetic number, because the mean of its divisors is an integer number (9446220).

Almost surely, 2^97976798 is an apocalyptic number.

97976798 is a deficient number, since it is larger than the sum of its proper divisors (53162722).

97976798 is a wasteful number, since it uses less digits than its factorization.

97976798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723.

The product of its digits is 12002256, while the sum is 62.

The square root of 97976798 is about 9898.3229892745. The cubic root of 97976798 is about 461.0072415235.

It can be divided in two parts, 979 and 76798, that added together give a palindrome (77777).

The spelling of 97976798 in words is "ninety-seven million, nine hundred seventy-six thousand, seven hundred ninety-eight".