97928130 has 16 divisors (see below), whose sum is σ = 235027584. Its totient is φ = 26114160.

The previous prime is 97928123. The next prime is 97928137. The reversal of 97928130 is 3182979.

It is an interprime number because it is at equal distance from previous prime (97928123) and next prime (97928137).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97928137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1632106 + ... + 1632165.

It is an arithmetic number, because the mean of its divisors is an integer number (14689224).

Almost surely, 2^97928130 is an apocalyptic number.

97928130 is an abundant number, since it is smaller than the sum of its proper divisors (137099454).

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

97928130 is a wasteful number, since it uses less digits than its factorization.

97928130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264281.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 97928130 is about 9895.8642876709. The cubic root of 97928130 is about 460.9308968622.

The spelling of 97928130 in words is "ninety-seven million, nine hundred twenty-eight thousand, one hundred thirty".