97157323 has 8 divisors (see below), whose sum is σ = 100145376. Its totient is φ = 94214400.

The previous prime is 97157311. The next prime is 97157341. The reversal of 97157323 is 32375179.

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 97157323 - 2⁹ = 97156811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97157353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6886 + ... + 15547.

It is an arithmetic number, because the mean of its divisors is an integer number (12518172).

Almost surely, 2^97157323 is an apocalyptic number.

97157323 is a deficient number, since it is larger than the sum of its proper divisors (2988053).

97157323 is a wasteful number, since it uses less digits than its factorization.

97157323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22565.

The product of its digits is 39690, while the sum is 37.

The square root of 97157323 is about 9856.8414312091. The cubic root of 97157323 is about 459.7183578411.

The spelling of 97157323 in words is "ninety-seven million, one hundred fifty-seven thousand, three hundred twenty-three".