97713756 has 96 divisors (see below), whose sum is σ = 306593280. Its totient is φ = 26272512.

The previous prime is 97713727. The next prime is 97713779. The reversal of 97713756 is 65731779.

It is a super-2 number, since 2×97713756² = 19095956223255072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9051 + ... + 16653.

It is an arithmetic number, because the mean of its divisors is an integer number (3193680).

Almost surely, 2^97713756 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 97713756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153296640).

97713756 is an abundant number, since it is smaller than the sum of its proper divisors (208879524).

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

97713756 is a wasteful number, since it uses less digits than its factorization.

97713756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7640 (or 7632 counting only the distinct ones).

The product of its digits is 277830, while the sum is 45.

The square root of 97713756 is about 9885.0268588406. The cubic root of 97713756 is about 460.5943105971.

The spelling of 97713756 in words is "ninety-seven million, seven hundred thirteen thousand, seven hundred fifty-six".