97313855 has 8 divisors (see below), whose sum is σ = 117301632. Its totient is φ = 77501088.

The previous prime is 97313767. The next prime is 97313861. The reversal of 97313855 is 55831379.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97313855 is a prime.

It is a super-2 number, since 2×97313855² = 18939972749922050, which contains 22 as substring.

It is a Duffinian number.

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, 42524 + ... + 44753.

It is an arithmetic number, because the mean of its divisors is an integer number (14662704).

Almost surely, 2^97313855 is an apocalyptic number.

97313855 is a deficient number, since it is larger than the sum of its proper divisors (19987777).

97313855 is a wasteful number, since it uses less digits than its factorization.

97313855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87505.

The product of its digits is 113400, while the sum is 41.

The square root of 97313855 is about 9864.7785073969. The cubic root of 97313855 is about 459.9651123509.

The spelling of 97313855 in words is "ninety-seven million, three hundred thirteen thousand, eight hundred fifty-five".