97879266 has 40 divisors (see below), whose sum is σ = 224438544. Its totient is φ = 31865400.

The previous prime is 97879261. The next prime is 97879277. The reversal of 97879266 is 66297879.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (97879261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 60 + ... + 13991.

Almost surely, 2^97879266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97879266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112219272).

97879266 is an abundant number, since it is smaller than the sum of its proper divisors (126559278).

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

97879266 is a wasteful number, since it uses less digits than its factorization.

97879266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14108 (or 14099 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 97879266 is about 9893.3950694390. The cubic root of 97879266 is about 460.8542192874.

The spelling of 97879266 in words is "ninety-seven million, eight hundred seventy-nine thousand, two hundred sixty-six".