97169172 has 12 divisors (see below), whose sum is σ = 226728096. Its totient is φ = 32389720.

The previous prime is 97169143. The next prime is 97169183. The reversal of 97169172 is 27196179.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4048704 + ... + 4048727.

It is an arithmetic number, because the mean of its divisors is an integer number (18894008).

Almost surely, 2^97169172 is an apocalyptic number.

It is an amenable number.

97169172 is an abundant number, since it is smaller than the sum of its proper divisors (129558924).

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

97169172 is a wasteful number, since it uses less digits than its factorization.

97169172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8097438 (or 8097436 counting only the distinct ones).

The product of its digits is 47628, while the sum is 42.

The square root of 97169172 is about 9857.4424674963. The cubic root of 97169172 is about 459.7370456807.

The spelling of 97169172 in words is "ninety-seven million, one hundred sixty-nine thousand, one hundred seventy-two".