97440336 has 60 divisors (see below), whose sum is σ = 311657632. Its totient is φ = 27839808.

The previous prime is 97440331. The next prime is 97440349. The reversal of 97440336 is 63304479.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 97440336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97440331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47326 + ... + 49341.

Almost surely, 2^97440336 is an apocalyptic number.

It is an amenable number.

97440336 is an abundant number, since it is smaller than the sum of its proper divisors (214217296).

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

97440336 is a wasteful number, since it uses less digits than its factorization.

97440336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96688 (or 96679 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 97440336 is about 9871.1871626466. The cubic root of 97440336 is about 460.1643017366.

The spelling of 97440336 in words is "ninety-seven million, four hundred forty thousand, three hundred thirty-six".