36684612 has 36 divisors (see below), whose sum is σ = 95240236. Its totient is φ = 11897280.

The previous prime is 36684601. The next prime is 36684619. The reversal of 36684612 is 21648663.

36684612 is a `hidden beast` number, since 36 + 6 + 8 + 4 + 612 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 24740676 + 11943936 = 4974^2 + 3456^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (36684619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12439 + ... + 15102.

Almost surely, 2^36684612 is an apocalyptic number.

It is an amenable number.

36684612 is an abundant number, since it is smaller than the sum of its proper divisors (58555624).

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

36684612 is a wasteful number, since it uses less digits than its factorization.

36684612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27588 (or 27583 counting only the distinct ones).

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

The square root of 36684612 is about 6056.7823140674. The cubic root of 36684612 is about 332.2726868892.

The spelling of 36684612 in words is "thirty-six million, six hundred eighty-four thousand, six hundred twelve".