36656406 has 24 divisors (see below), whose sum is σ = 82162080. Its totient is φ = 11797296.

The previous prime is 36656401. The next prime is 36656423. The reversal of 36656406 is 60465663.

36656406 is a `hidden beast` number, since 3 + 6 + 6 + 5 + 640 + 6 = 666.

36656406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36656401) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 34590 + ... + 35633.

It is an arithmetic number, because the mean of its divisors is an integer number (3423420).

Almost surely, 2^36656406 is an apocalyptic number.

36656406 is an abundant number, since it is smaller than the sum of its proper divisors (45505674).

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

36656406 is a wasteful number, since it uses less digits than its factorization.

36656406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70260 (or 70257 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 36656406 is about 6054.4534022486. The cubic root of 36656406 is about 332.1875059744.

The spelling of 36656406 in words is "thirty-six million, six hundred fifty-six thousand, four hundred six".