97123285 has 16 divisors (see below), whose sum is σ = 135384192. Its totient is φ = 65505600.

The previous prime is 97123277. The next prime is 97123289. The reversal of 97123285 is 58232179.

It is not a de Polignac number, because 97123285 - 2³ = 97123277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97123289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20611 + ... + 24880.

It is an arithmetic number, because the mean of its divisors is an integer number (8461512).

Almost surely, 2^97123285 is an apocalyptic number.

It is an amenable number.

97123285 is a deficient number, since it is larger than the sum of its proper divisors (38260907).

97123285 is a wasteful number, since it uses less digits than its factorization.

97123285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45564.

The product of its digits is 30240, while the sum is 37.

The square root of 97123285 is about 9855.1146619408. The cubic root of 97123285 is about 459.6646658130.

The spelling of 97123285 in words is "ninety-seven million, one hundred twenty-three thousand, two hundred eighty-five".