97200285 has 32 divisors (see below), whose sum is σ = 191412480. Its totient is φ = 41015808.

The previous prime is 97200281. The next prime is 97200287. The reversal of 97200285 is 58200279.

It is not a de Polignac number, because 97200285 - 2² = 97200281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97200281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34240 + ... + 36969.

It is an arithmetic number, because the mean of its divisors is an integer number (5981640).

Almost surely, 2^97200285 is an apocalyptic number.

It is an amenable number.

97200285 is a deficient number, since it is larger than the sum of its proper divisors (94212195).

97200285 is a wasteful number, since it uses less digits than its factorization.

97200285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71237.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 97200285 is about 9859.0204888721. The cubic root of 97200285 is about 459.7861088147.

The spelling of 97200285 in words is "ninety-seven million, two hundred thousand, two hundred eighty-five".