97700832 has 36 divisors (see below), whose sum is σ = 277837560. Its totient is φ = 32566848.

The previous prime is 97700761. The next prime is 97700839. The reversal of 97700832 is 23800779.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97700839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169332 + ... + 169907.

It is an arithmetic number, because the mean of its divisors is an integer number (7717710).

Almost surely, 2^97700832 is an apocalyptic number.

It is an amenable number.

97700832 is an abundant number, since it is smaller than the sum of its proper divisors (180136728).

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

97700832 is a wasteful number, since it uses less digits than its factorization.

97700832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339255 (or 339244 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 97700832 is about 9884.3731212455. The cubic root of 97700832 is about 460.5740030390.

The spelling of 97700832 in words is "ninety-seven million, seven hundred thousand, eight hundred thirty-two".