97352391 has 8 divisors (see below), whose sum is σ = 134279280. Its totient is φ = 62663552.

The previous prime is 97352389. The next prime is 97352413. The reversal of 97352391 is 19325379.

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 97352391 - 2¹ = 97352389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97352341) 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, 559410 + ... + 559583.

It is an arithmetic number, because the mean of its divisors is an integer number (16784910).

Almost surely, 2^97352391 is an apocalyptic number.

97352391 is a deficient number, since it is larger than the sum of its proper divisors (36926889).

97352391 is a wasteful number, since it uses less digits than its factorization.

97352391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119025.

The product of its digits is 51030, while the sum is 39.

The square root of 97352391 is about 9866.7315256877. The cubic root of 97352391 is about 460.0258192817.

The spelling of 97352391 in words is "ninety-seven million, three hundred fifty-two thousand, three hundred ninety-one".