97088357 has 4 divisors (see below), whose sum is σ = 97947660. Its totient is φ = 96229056.

The previous prime is 97088351. The next prime is 97088389. The reversal of 97088357 is 75388079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75388079 = 13 ⋅5799083.

It can be written as a sum of positive squares in 2 ways, for example, as 18783556 + 78304801 = 4334^2 + 8849^2 .

It is a cyclic number.

It is not a de Polignac number, because 97088357 - 2¹⁴ = 97071973 is a prime.

It is a super-2 number, since 2×97088357² = 18852298129918898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97088351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429482 + ... + 429707.

It is an arithmetic number, because the mean of its divisors is an integer number (24486915).

Almost surely, 2^97088357 is an apocalyptic number.

It is an amenable number.

97088357 is a deficient number, since it is larger than the sum of its proper divisors (859303).

97088357 is a wasteful number, since it uses less digits than its factorization.

97088357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859302.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 97088357 is about 9853.3424278262. The cubic root of 97088357 is about 459.6095568435.

The spelling of 97088357 in words is "ninety-seven million, eighty-eight thousand, three hundred fifty-seven".