97166379 has 16 divisors (see below), whose sum is σ = 131258880. Its totient is φ = 63930720.

The previous prime is 97166341. The next prime is 97166383. The reversal of 97166379 is 97366179.

It is a de Polignac number, because none of the positive numbers 2^k-97166379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97166309) 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 15 ways as a sum of consecutive naturals, for example, 134782 + ... + 135500.

It is an arithmetic number, because the mean of its divisors is an integer number (8203680).

Almost surely, 2^97166379 is an apocalyptic number.

97166379 is a deficient number, since it is larger than the sum of its proper divisors (34092501).

97166379 is a wasteful number, since it uses less digits than its factorization.

97166379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250.

The product of its digits is 428652, while the sum is 48.

The square root of 97166379 is about 9857.3007968713. The cubic root of 97166379 is about 459.7326407930.

The spelling of 97166379 in words is "ninety-seven million, one hundred sixty-six thousand, three hundred seventy-nine".