97869744 has 120 divisors (see below), whose sum is σ = 315590912. Its totient is φ = 27734400.

The previous prime is 97869743. The next prime is 97869767. The reversal of 97869744 is 44796879.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (97869743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151887 + ... + 152529.

Almost surely, 2^97869744 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 97869744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157795456).

97869744 is an abundant number, since it is smaller than the sum of its proper divisors (217721168).

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

97869744 is a wasteful number, since it uses less digits than its factorization.

97869744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 806 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 97869744 is about 9892.9138275839. The cubic root of 97869744 is about 460.8392743580.

The spelling of 97869744 in words is "ninety-seven million, eight hundred sixty-nine thousand, seven hundred forty-four".