97129424 has 20 divisors (see below), whose sum is σ = 215072544. Its totient is φ = 41626848.

The previous prime is 97129423. The next prime is 97129427. The reversal of 97129424 is 42492179.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97129423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433502 + ... + 433725.

Almost surely, 2^97129424 is an apocalyptic number.

It is an amenable number.

97129424 is an abundant number, since it is smaller than the sum of its proper divisors (117943120).

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

97129424 is a wasteful number, since it uses less digits than its factorization.

97129424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867242 (or 867236 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 97129424 is about 9855.4261196561. The cubic root of 97129424 is about 459.6743504865.

The spelling of 97129424 in words is "ninety-seven million, one hundred twenty-nine thousand, four hundred twenty-four".