36845920 has 48 divisors (see below), whose sum is σ = 87414768. Its totient is φ = 14676480.

The previous prime is 36845909. The next prime is 36845923. The reversal of 36845920 is 2954863.

It is a self number, because there is not a number n which added to its sum of digits gives 36845920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36845923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67087 + ... + 67633.

It is an arithmetic number, because the mean of its divisors is an integer number (1821141).

Almost surely, 2^36845920 is an apocalyptic number.

It is an amenable number.

36845920 is an abundant number, since it is smaller than the sum of its proper divisors (50568848).

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

36845920 is a wasteful number, since it uses less digits than its factorization.

36845920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 36845920 is about 6070.0840191879. The cubic root of 36845920 is about 332.7589931908.

It can be divided in two parts, 3684 and 5920, that added together give a square (9604 = 98²).

The spelling of 36845920 in words is "thirty-six million, eight hundred forty-five thousand, nine hundred twenty".