97129330 has 32 divisors (see below), whose sum is σ = 194866560. Its totient is φ = 34640640.

The previous prime is 97129327. The next prime is 97129397. The reversal of 97129330 is 3392179.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11806 + ... + 18265.

It is an arithmetic number, because the mean of its divisors is an integer number (6089580).

Almost surely, 2^97129330 is an apocalyptic number.

97129330 is an abundant number, since it is smaller than the sum of its proper divisors (97737230).

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

97129330 is a wasteful number, since it uses less digits than its factorization.

97129330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30114.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 97129330 is about 9855.4213507085. The cubic root of 97129330 is about 459.6742021984.

The spelling of 97129330 in words is "ninety-seven million, one hundred twenty-nine thousand, three hundred thirty".