36858520 has 16 divisors (see below), whose sum is σ = 82931760. Its totient is φ = 14743392.

The previous prime is 36858517. The next prime is 36858527. The reversal of 36858520 is 2585863.

It is a self number, because there is not a number n which added to its sum of digits gives 36858520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36858527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460692 + ... + 460771.

It is an arithmetic number, because the mean of its divisors is an integer number (5183235).

Almost surely, 2^36858520 is an apocalyptic number.

It is an amenable number.

36858520 is an abundant number, since it is smaller than the sum of its proper divisors (46073240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36858520 is a wasteful number, since it uses less digits than its factorization.

36858520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921474 (or 921470 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 36858520 is about 6071.1218073763. The cubic root of 36858520 is about 332.7969194658.

The spelling of 36858520 in words is "thirty-six million, eight hundred fifty-eight thousand, five hundred twenty".