97913765 has 8 divisors (see below), whose sum is σ = 117818880. Its totient is φ = 78116112.

The previous prime is 97913741. The next prime is 97913789. The reversal of 97913765 is 56731979.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (97913741) and next prime (97913789).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97913765 - 2⁶ = 97913701 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24845 + ... + 28514.

It is an arithmetic number, because the mean of its divisors is an integer number (14727360).

Almost surely, 2^97913765 is an apocalyptic number.

It is an amenable number.

97913765 is a deficient number, since it is larger than the sum of its proper divisors (19905115).

97913765 is a wasteful number, since it uses less digits than its factorization.

97913765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53731.

The product of its digits is 357210, while the sum is 47.

The square root of 97913765 is about 9895.1384527959. The cubic root of 97913765 is about 460.9083578971.

The spelling of 97913765 in words is "ninety-seven million, nine hundred thirteen thousand, seven hundred sixty-five".