97200537 has 16 divisors (see below), whose sum is σ = 148254720. Its totient is φ = 55490832.

The previous prime is 97200529. The next prime is 97200557. The reversal of 97200537 is 73500279.

It is not a de Polignac number, because 97200537 - 2³ = 97200529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97200498 and 97200507.

It is not an unprimeable number, because it can be changed into a prime (97200557) 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, 37014 + ... + 39552.

It is an arithmetic number, because the mean of its divisors is an integer number (9265920).

Almost surely, 2^97200537 is an apocalyptic number.

It is an amenable number.

97200537 is a deficient number, since it is larger than the sum of its proper divisors (51054183).

97200537 is a wasteful number, since it uses less digits than its factorization.

97200537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 97200537 is about 9859.0332690381. The cubic root of 97200537 is about 459.7865061592.

The spelling of 97200537 in words is "ninety-seven million, two hundred thousand, five hundred thirty-seven".