97822879 has 16 divisors (see below), whose sum is σ = 129136896. Its totient is φ = 71740800.

The previous prime is 97822871. The next prime is 97822897.

97822879 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 97822879 - 2³ = 97822871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97822871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36057 + ... + 38674.

It is an arithmetic number, because the mean of its divisors is an integer number (8071056).

Almost surely, 2^97822879 is an apocalyptic number.

97822879 is a deficient number, since it is larger than the sum of its proper divisors (31314017).

97822879 is a wasteful number, since it uses less digits than its factorization.

97822879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74766.

The product of its digits is 1016064, while the sum is 52.

The square root of 97822879 is about 9890.5449293757. The cubic root of 97822879 is about 460.7657048702.

The spelling of 97822879 in words is "ninety-seven million, eight hundred twenty-two thousand, eight hundred seventy-nine".