20607612 has 24 divisors (see below), whose sum is σ = 48160896. Its totient is φ = 6858288.

The previous prime is 20607611. The next prime is 20607623. The reversal of 20607612 is 21670602.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20607611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10923 + ... + 12669.

It is an arithmetic number, because the mean of its divisors is an integer number (2006704).

Almost surely, 2^20607612 is an apocalyptic number.

It is an amenable number.

20607612 is an abundant number, since it is smaller than the sum of its proper divisors (27553284).

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

20607612 is a wasteful number, since it uses less digits than its factorization.

20607612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737 (or 2735 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 20607612 is about 4539.5607717047. The cubic root of 20607612 is about 274.1632394361.

The spelling of 20607612 in words is "twenty million, six hundred seven thousand, six hundred twelve".