97381130 has 128 divisors (see below), whose sum is σ = 233280000. Its totient is φ = 28976640.

The previous prime is 97381129. The next prime is 97381147. The reversal of 97381130 is 3118379.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1094126 + ... + 1094214.

It is an arithmetic number, because the mean of its divisors is an integer number (1822500).

Almost surely, 2^97381130 is an apocalyptic number.

97381130 is an abundant number, since it is smaller than the sum of its proper divisors (135898870).

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

97381130 is a wasteful number, since it uses less digits than its factorization.

97381130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 97381130 is about 9868.1877768920. The cubic root of 97381130 is about 460.0710822730.

The spelling of 97381130 in words is "ninety-seven million, three hundred eighty-one thousand, one hundred thirty".