20614456 has 16 divisors (see below), whose sum is σ = 39382200. Its totient is φ = 10112544.

The previous prime is 20614453. The next prime is 20614457. The reversal of 20614456 is 65441602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20614453) 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, 23886 + ... + 24733.

Almost surely, 2^20614456 is an apocalyptic number.

It is an amenable number.

20614456 is a deficient number, since it is larger than the sum of its proper divisors (18767744).

20614456 is a wasteful number, since it uses less digits than its factorization.

20614456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48678 (or 48674 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 20614456 is about 4540.3145265499. The cubic root of 20614456 is about 274.1935868878.

The spelling of 20614456 in words is "twenty million, six hundred fourteen thousand, four hundred fifty-six".