97424384 has 44 divisors (see below), whose sum is σ = 197126100. Its totient is φ = 48119808.

The previous prime is 97424377. The next prime is 97424387. The reversal of 97424384 is 48342479.

It can be written as a sum of positive squares in 2 ways, for example, as 31360000 + 66064384 = 5600^2 + 8128^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97424387) 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, 90602 + ... + 91670.

Almost surely, 2^97424384 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 97424384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98563050).

97424384 is an abundant number, since it is smaller than the sum of its proper divisors (99701716).

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

97424384 is a wasteful number, since it uses less digits than its factorization.

97424384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178 (or 1160 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 97424384 is about 9870.3791213914. The cubic root of 97424384 is about 460.1391891331.

The spelling of 97424384 in words is "ninety-seven million, four hundred twenty-four thousand, three hundred eighty-four".