97180235 has 4 divisors (see below), whose sum is σ = 116616288. Its totient is φ = 77744184.

The previous prime is 97180207. The next prime is 97180243. The reversal of 97180235 is 53208179.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97180235 - 2¹² = 97176139 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 97180195 and 97180204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9718019 + ... + 9718028.

It is an arithmetic number, because the mean of its divisors is an integer number (29154072).

Almost surely, 2^97180235 is an apocalyptic number.

97180235 is a deficient number, since it is larger than the sum of its proper divisors (19436053).

97180235 is a wasteful number, since it uses less digits than its factorization.

97180235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19436052.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 97180235 is about 9858.0036011355. The cubic root of 97180235 is about 459.7544924965.

The spelling of 97180235 in words is "ninety-seven million, one hundred eighty thousand, two hundred thirty-five".