36920844 has 18 divisors (see below), whose sum is σ = 93327780. Its totient is φ = 12306936.

The previous prime is 36920837. The next prime is 36920867. The reversal of 36920844 is 44802963.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1025579 = 36920844 / (3 + 6 + 9 + 2 + 0 + 8 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 36920799 and 36920808.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 512754 + ... + 512825.

Almost surely, 2^36920844 is an apocalyptic number.

It is an amenable number.

36920844 is an abundant number, since it is smaller than the sum of its proper divisors (56406936).

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

36920844 is a wasteful number, since it uses less digits than its factorization.

36920844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025589 (or 1025584 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 36920844 is about 6076.2524634844. The cubic root of 36920844 is about 332.9843890634.

The spelling of 36920844 in words is "thirty-six million, nine hundred twenty thousand, eight hundred forty-four".