36421884 has 18 divisors (see below), whose sum is σ = 92066520. Its totient is φ = 12140616.

The previous prime is 36421877. The next prime is 36421897. The reversal of 36421884 is 48812463.

36421884 is a `hidden beast` number, since 3 + 642 + 1 + 8 + 8 + 4 = 666.

36421884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 1011719 = 36421884 / (3 + 6 + 4 + 2 + 1 + 8 + 8 + 4).

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 5 ways as a sum of consecutive naturals, for example, 505824 + ... + 505895.

Almost surely, 2^36421884 is an apocalyptic number.

It is an amenable number.

36421884 is an abundant number, since it is smaller than the sum of its proper divisors (55644636).

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

36421884 is a wasteful number, since it uses less digits than its factorization.

36421884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011729 (or 1011724 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 36421884 is about 6035.0545979303. The cubic root of 36421884 is about 331.4775617307.

The spelling of 36421884 in words is "thirty-six million, four hundred twenty-one thousand, eight hundred eighty-four".