97992357 has 8 divisors (see below), whose sum is σ = 131813184. Its totient is φ = 64749888.

The previous prime is 97992343. The next prime is 97992371. The reversal of 97992357 is 75329979.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (97992343) and next prime (97992371).

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

It is a de Polignac number, because none of the positive numbers 2^k-97992357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97992757) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 144193 + ... + 144870.

It is an arithmetic number, because the mean of its divisors is an integer number (16476648).

Almost surely, 2^97992357 is an apocalyptic number.

It is an amenable number.

97992357 is a deficient number, since it is larger than the sum of its proper divisors (33820827).

97992357 is a wasteful number, since it uses less digits than its factorization.

97992357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289179.

The product of its digits is 1071630, while the sum is 51.

The square root of 97992357 is about 9899.1088992899. The cubic root of 97992357 is about 461.0316433281.

The spelling of 97992357 in words is "ninety-seven million, nine hundred ninety-two thousand, three hundred fifty-seven".