97166898 has 32 divisors (see below), whose sum is σ = 216921600. Its totient is φ = 32239728.

The previous prime is 97166887. The next prime is 97166899. The reversal of 97166898 is 89866179.

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 (97166899) 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, 8008 + ... + 16076.

It is an arithmetic number, because the mean of its divisors is an integer number (6778800).

Almost surely, 2^97166898 is an apocalyptic number.

97166898 is an abundant number, since it is smaller than the sum of its proper divisors (119754702).

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

97166898 is a wasteful number, since it uses less digits than its factorization.

97166898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8303 (or 8297 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The square root of 97166898 is about 9857.3271225013. The cubic root of 97166898 is about 459.7334593231.

The spelling of 97166898 in words is "ninety-seven million, one hundred sixty-six thousand, eight hundred ninety-eight".