97287424 has 144 divisors (see below), whose sum is σ = 230759424. Its totient is φ = 40550400.

The previous prime is 97287419. The next prime is 97287451. The reversal of 97287424 is 42478279.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2372844 + ... + 2372884.

It is an arithmetic number, because the mean of its divisors is an integer number (1602496).

Almost surely, 2^97287424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97287424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115379712).

97287424 is an abundant number, since it is smaller than the sum of its proper divisors (133472000).

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

97287424 is a wasteful number, since it uses less digits than its factorization.

97287424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 110 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 97287424 is about 9863.4387512672. The cubic root of 97287424 is about 459.9234655278.

The spelling of 97287424 in words is "ninety-seven million, two hundred eighty-seven thousand, four hundred twenty-four".