97356285 has 72 divisors (see below), whose sum is σ = 192216024. Its totient is φ = 45308160.

The previous prime is 97356253. The next prime is 97356289. The reversal of 97356285 is 58265379.

It is a happy number.

97356285 is a `hidden beast` number, since 9 + 7 + 3 + 562 + 85 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 116964 + 97239321 = 342^2 + 9861^2 .

It is not a de Polignac number, because 97356285 - 2⁵ = 97356253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 97356285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97356289) 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 71 ways as a sum of consecutive naturals, for example, 210955 + ... + 211415.

It is an arithmetic number, because the mean of its divisors is an integer number (2669667).

Almost surely, 2^97356285 is an apocalyptic number.

97356285 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

97356285 is a deficient number, since it is larger than the sum of its proper divisors (94859739).

97356285 is a wasteful number, since it uses less digits than its factorization.

97356285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 501 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 97356285 is about 9866.9288534984. The cubic root of 97356285 is about 460.0319527269.

The spelling of 97356285 in words is "ninety-seven million, three hundred fifty-six thousand, two hundred eighty-five".