97797132 has 30 divisors (see below), whose sum is σ = 255661868. Its totient is φ = 32598936.

The previous prime is 97797131. The next prime is 97797197. The reversal of 97797132 is 23179779.

It is not an unprimeable number, because it can be changed into a prime (97797131) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 150598 + ... + 151245.

Almost surely, 2^97797132 is an apocalyptic number.

It is an amenable number.

97797132 is an abundant number, since it is smaller than the sum of its proper divisors (157864736).

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

97797132 is a wasteful number, since it uses less digits than its factorization.

97797132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301859 (or 301848 counting only the distinct ones).

The product of its digits is 166698, while the sum is 45.

The square root of 97797132 is about 9889.2432470842. The cubic root of 97797132 is about 460.7252767833.

The spelling of 97797132 in words is "ninety-seven million, seven hundred ninety-seven thousand, one hundred thirty-two".