97166632 has 8 divisors (see below), whose sum is σ = 182187450. Its totient is φ = 48583312.

The previous prime is 97166609. The next prime is 97166639. The reversal of 97166632 is 23666179.

It can be written as a sum of positive squares in only one way, i.e., 56640676 + 40525956 = 7526^2 + 6366^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (97166639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6072907 + ... + 6072922.

Almost surely, 2^97166632 is an apocalyptic number.

It is an amenable number.

97166632 is a deficient number, since it is larger than the sum of its proper divisors (85020818).

97166632 is a wasteful number, since it uses less digits than its factorization.

97166632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12145835 (or 12145831 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The square root of 97166632 is about 9857.3136299907. The cubic root of 97166632 is about 459.7330398071.

The spelling of 97166632 in words is "ninety-seven million, one hundred sixty-six thousand, six hundred thirty-two".