97732380 has 24 divisors (see below), whose sum is σ = 273650832. Its totient is φ = 26061952.

The previous prime is 97732373. The next prime is 97732381. The reversal of 97732380 is 8323779.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97732381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 814377 + ... + 814496.

It is an arithmetic number, because the mean of its divisors is an integer number (11402118).

Almost surely, 2^97732380 is an apocalyptic number.

It is an amenable number.

97732380 is an abundant number, since it is smaller than the sum of its proper divisors (175918452).

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

97732380 is a wasteful number, since it uses less digits than its factorization.

97732380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628885 (or 1628883 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 97732380 is about 9885.9688447820. The cubic root of 97732380 is about 460.6235714500.

The spelling of 97732380 in words is "ninety-seven million, seven hundred thirty-two thousand, three hundred eighty".