97405760 has 28 divisors (see below), whose sum is σ = 231948228. Its totient is φ = 38962176.

The previous prime is 97405757. The next prime is 97405769. The reversal of 97405760 is 6750479.

It can be written as a sum of positive squares in 2 ways, for example, as 66846976 + 30558784 = 8176^2 + 5528^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97405769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151877 + ... + 152516.

Almost surely, 2^97405760 is an apocalyptic number.

It is an amenable number.

97405760 is an abundant number, since it is smaller than the sum of its proper divisors (134542468).

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

97405760 is a wasteful number, since it uses less digits than its factorization.

97405760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304410 (or 304400 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 97405760 is about 9869.4356474927. The cubic root of 97405760 is about 460.1098666370.

The spelling of 97405760 in words is "ninety-seven million, four hundred five thousand, seven hundred sixty".