97792879 has 8 divisors (see below), whose sum is σ = 103296512. Its totient is φ = 92436120.

The previous prime is 97792861. The next prime is 97792889. The reversal of 97792879 is 97829779.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97792879 - 2¹⁷ = 97661807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97792819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35349 + ... + 38014.

It is an arithmetic number, because the mean of its divisors is an integer number (12912064).

Almost surely, 2^97792879 is an apocalyptic number.

97792879 is a deficient number, since it is larger than the sum of its proper divisors (5503633).

97792879 is a wasteful number, since it uses less digits than its factorization.

97792879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73437.

The product of its digits is 4000752, while the sum is 58.

The square root of 97792879 is about 9889.0282131259. The cubic root of 97792879 is about 460.7185980155.

The spelling of 97792879 in words is "ninety-seven million, seven hundred ninety-two thousand, eight hundred seventy-nine".