20714633 has 4 divisors (see below), whose sum is σ = 20851968. Its totient is φ = 20577300.

The previous prime is 20714621. The next prime is 20714647. The reversal of 20714633 is 33641702.

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 20714633 - 2⁶ = 20714569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20714663) 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, 68441 + ... + 68742.

It is an arithmetic number, because the mean of its divisors is an integer number (5212992).

Almost surely, 2^20714633 is an apocalyptic number.

It is an amenable number.

20714633 is a deficient number, since it is larger than the sum of its proper divisors (137335).

20714633 is a wasteful number, since it uses less digits than its factorization.

20714633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137334.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 20714633 is about 4551.3331014111. Note that the first 3 decimals coincide. The cubic root of 20714633 is about 274.6370219351.

The spelling of 20714633 in words is "twenty million, seven hundred fourteen thousand, six hundred thirty-three".