97408724 has 12 divisors (see below), whose sum is σ = 194817504. Its totient is φ = 41746584.

The previous prime is 97408723. The next prime is 97408747. The reversal of 97408724 is 42780479.

97408724 is an admirable number.

It is a super-2 number, since 2×97408724² = 18976919022616352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97408721) 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, 1739414 + ... + 1739469.

It is an arithmetic number, because the mean of its divisors is an integer number (16234792).

Almost surely, 2^97408724 is an apocalyptic number.

It is an amenable number.

97408724 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

97408724 is a wasteful number, since it uses less digits than its factorization.

97408724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478894 (or 3478892 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 97408724 is about 9869.5858069121. The cubic root of 97408724 is about 460.1145335472.

The spelling of 97408724 in words is "ninety-seven million, four hundred eight thousand, seven hundred twenty-four".