97135056 has 60 divisors (see below), whose sum is σ = 272523108. Its totient is φ = 32297472.

The previous prime is 97135019. The next prime is 97135069. The reversal of 97135056 is 65053179.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 63680400 + 33454656 = 7980^2 + 5784^2 .

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 97135056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93516 + ... + 94548.

Almost surely, 2^97135056 is an apocalyptic number.

It is an amenable number.

97135056 is an abundant number, since it is smaller than the sum of its proper divisors (175388052).

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

97135056 is a wasteful number, since it uses less digits than its factorization.

97135056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700 (or 1691 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 97135056 is about 9855.7118464371. The cubic root of 97135056 is about 459.6832349755.

The spelling of 97135056 in words is "ninety-seven million, one hundred thirty-five thousand, fifty-six".