97536432 has 80 divisors (see below), whose sum is σ = 289164032. Its totient is φ = 27751680.

The previous prime is 97536431. The next prime is 97536437. The reversal of 97536432 is 23463579.

It is not an unprimeable number, because it can be changed into a prime (97536431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110778 + ... + 111654.

Almost surely, 2^97536432 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 97536432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144582016).

97536432 is an abundant number, since it is smaller than the sum of its proper divisors (191627600).

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

97536432 is a wasteful number, since it uses less digits than its factorization.

97536432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226 (or 1220 counting only the distinct ones).

The product of its digits is 136080, while the sum is 39.

The square root of 97536432 is about 9876.0534627958. The cubic root of 97536432 is about 460.3155239165.

The spelling of 97536432 in words is "ninety-seven million, five hundred thirty-six thousand, four hundred thirty-two".