36623840 has 48 divisors (see below), whose sum is σ = 94394160. Its totient is φ = 13317120.

The previous prime is 36623827. The next prime is 36623869. The reversal of 36623840 is 4832663.

36623840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 36623797 and 36623806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8645 + ... + 12164.

It is an arithmetic number, because the mean of its divisors is an integer number (1966545).

Almost surely, 2^36623840 is an apocalyptic number.

It is an amenable number.

36623840 is an abundant number, since it is smaller than the sum of its proper divisors (57770320).

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

36623840 is a wasteful number, since it uses less digits than its factorization.

36623840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20835 (or 20827 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 36623840 is about 6051.7633793796. The cubic root of 36623840 is about 332.0891036785.

The spelling of 36623840 in words is "thirty-six million, six hundred twenty-three thousand, eight hundred forty".