36623920 has 20 divisors (see below), whose sum is σ = 85150800. Its totient is φ = 14649536.

The previous prime is 36623893. The next prime is 36623941. The reversal of 36623920 is 2932663.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228820 + ... + 228979.

It is an arithmetic number, because the mean of its divisors is an integer number (4257540).

Almost surely, 2^36623920 is an apocalyptic number.

It is an amenable number.

36623920 is an abundant number, since it is smaller than the sum of its proper divisors (48526880).

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

36623920 is a wasteful number, since it uses less digits than its factorization.

36623920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457812 (or 457806 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 36623920 is about 6051.7699890197. The cubic root of 36623920 is about 332.0893454801.

The spelling of 36623920 in words is "thirty-six million, six hundred twenty-three thousand, nine hundred twenty".