97844879 has 8 divisors (see below), whose sum is σ = 106900560. Its totient is φ = 88816000.

The previous prime is 97844863. The next prime is 97844881.

97844879 is nontrivially palindromic in base 10.

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 97844879 - 2⁴ = 97844863 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 (97844839) 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, 1367 + ... + 14055.

It is an arithmetic number, because the mean of its divisors is an integer number (13362570).

Almost surely, 2^97844879 is an apocalyptic number.

97844879 is a deficient number, since it is larger than the sum of its proper divisors (9055681).

97844879 is a wasteful number, since it uses less digits than its factorization.

97844879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13401.

The product of its digits is 4064256, while the sum is 56.

The square root of 97844879 is about 9891.6570401526. The cubic root of 97844879 is about 460.8002437763.

The spelling of 97844879 in words is "ninety-seven million, eight hundred forty-four thousand, eight hundred seventy-nine".