97288704 has 120 divisors (see below), whose sum is σ = 287896752. Its totient is φ = 31610880.

The previous prime is 97288703. The next prime is 97288727. The reversal of 97288704 is 40788279.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 97288704.

It is not an unprimeable number, because it can be changed into a prime (97288703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197899 + ... + 198389.

Almost surely, 2^97288704 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 97288704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143948376).

97288704 is an abundant number, since it is smaller than the sum of its proper divisors (190608048).

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

97288704 is a wasteful number, since it uses less digits than its factorization.

97288704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 97288704 is about 9863.5036371464. The cubic root of 97288704 is about 459.9254825732.

It can be divided in two parts, 972 and 88704, that added together give a triangular number (89676 = T₄₂₃).

The spelling of 97288704 in words is "ninety-seven million, two hundred eighty-eight thousand, seven hundred four".