36406144 has 16 divisors (see below), whose sum is σ = 72528120. Its totient is φ = 18203008.

The previous prime is 36406103. The next prime is 36406189. The reversal of 36406144 is 44160463.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142084 + ... + 142339.

Almost surely, 2^36406144 is an apocalyptic number.

It is an amenable number.

36406144 is a deficient number, since it is larger than the sum of its proper divisors (36121976).

36406144 is an equidigital number, since it uses as much as digits as its factorization.

36406144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284437 (or 284425 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 36406144 is about 6033.7504091568. The cubic root of 36406144 is about 331.4298046497.

The spelling of 36406144 in words is "thirty-six million, four hundred six thousand, one hundred forty-four".