97965444 has 24 divisors (see below), whose sum is σ = 240617440. Its totient is φ = 30936384.

The previous prime is 97965443. The next prime is 97965467. The reversal of 97965444 is 44456979.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 97965393 and 97965402.

It is not an unprimeable number, because it can be changed into a prime (97965443) 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, 214609 + ... + 215064.

Almost surely, 2^97965444 is an apocalyptic number.

It is an amenable number.

97965444 is an abundant number, since it is smaller than the sum of its proper divisors (142651996).

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

97965444 is a wasteful number, since it uses less digits than its factorization.

97965444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429699 (or 429697 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 97965444 is about 9897.7494411609. The cubic root of 97965444 is about 460.9894329589.

The spelling of 97965444 in words is "ninety-seven million, nine hundred sixty-five thousand, four hundred forty-four".