97129592 has 32 divisors (see below), whose sum is σ = 210292320. Its totient is φ = 41195520.

The previous prime is 97129583. The next prime is 97129597. The reversal of 97129592 is 29592179.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97129597) 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, 3509 + ... + 14372.

It is an arithmetic number, because the mean of its divisors is an integer number (6571635).

Almost surely, 2^97129592 is an apocalyptic number.

It is an amenable number.

97129592 is an abundant number, since it is smaller than the sum of its proper divisors (113162728).

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

97129592 is a wasteful number, since it uses less digits than its factorization.

97129592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17991 (or 17987 counting only the distinct ones).

The product of its digits is 102060, while the sum is 44.

The square root of 97129592 is about 9855.4346428760. The cubic root of 97129592 is about 459.6746155118.

The spelling of 97129592 in words is "ninety-seven million, one hundred twenty-nine thousand, five hundred ninety-two".