23620771 has 2 divisors, whose sum is σ = 23620772. Its totient is φ = 23620770.

The previous prime is 23620739. The next prime is 23620787. The reversal of 23620771 is 17702632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23620771 - 2⁵ = 23620739 is a prime.

It is not a weakly prime, because it can be changed into another prime (23620711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11810385 + 11810386.

It is an arithmetic number, because the mean of its divisors is an integer number (11810386).

Almost surely, 2^23620771 is an apocalyptic number.

23620771 is a deficient number, since it is larger than the sum of its proper divisors (1).

23620771 is an equidigital number, since it uses as much as digits as its factorization.

23620771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 23620771 is about 4860.1204717579. The cubic root of 23620771 is about 286.9225551540.

The spelling of 23620771 in words is "twenty-three million, six hundred twenty thousand, seven hundred seventy-one".