36647412 has 12 divisors (see below), whose sum is σ = 85510656. Its totient is φ = 12215800.

The previous prime is 36647407. The next prime is 36647417. The reversal of 36647412 is 21474663.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (36647407) and next prime (36647417).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36647417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1526964 + ... + 1526987.

It is an arithmetic number, because the mean of its divisors is an integer number (7125888).

Almost surely, 2^36647412 is an apocalyptic number.

It is an amenable number.

36647412 is an abundant number, since it is smaller than the sum of its proper divisors (48863244).

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

36647412 is a wasteful number, since it uses less digits than its factorization.

36647412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053958 (or 3053956 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 36647412 is about 6053.7105976417. The cubic root of 36647412 is about 332.1603352909.

The spelling of 36647412 in words is "thirty-six million, six hundred forty-seven thousand, four hundred twelve".