36622689 has 4 divisors (see below), whose sum is σ = 48830256. Its totient is φ = 24415124.

The previous prime is 36622681. The next prime is 36622721. The reversal of 36622689 is 98622663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36622689 - 2³ = 36622681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36622689.

It is not an unprimeable number, because it can be changed into a prime (36622681) 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, 6103779 + ... + 6103784.

It is an arithmetic number, because the mean of its divisors is an integer number (12207564).

Almost surely, 2^36622689 is an apocalyptic number.

It is an amenable number.

36622689 is a deficient number, since it is larger than the sum of its proper divisors (12207567).

36622689 is a wasteful number, since it uses less digits than its factorization.

36622689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12207566.

The product of its digits is 186624, while the sum is 42.

The square root of 36622689 is about 6051.6682823830. The cubic root of 36622689 is about 332.0856247191.

The spelling of 36622689 in words is "thirty-six million, six hundred twenty-two thousand, six hundred eighty-nine".