97584438 has 16 divisors (see below), whose sum is σ = 223050240. Its totient is φ = 27881256.

The previous prime is 97584433. The next prime is 97584439. The reversal of 97584438 is 83448579.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97584433) 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, 1161678 + ... + 1161761.

It is an arithmetic number, because the mean of its divisors is an integer number (13940640).

Almost surely, 2^97584438 is an apocalyptic number.

97584438 is an abundant number, since it is smaller than the sum of its proper divisors (125465802).

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

97584438 is a wasteful number, since it uses less digits than its factorization.

97584438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323451.

The product of its digits is 967680, while the sum is 48.

The square root of 97584438 is about 9878.4835880817. The cubic root of 97584438 is about 460.3910317111.

It can be divided in two parts, 9758 and 4438, that added together give a triangular number (14196 = T₁₆₈).

The spelling of 97584438 in words is "ninety-seven million, five hundred eighty-four thousand, four hundred thirty-eight".