23029651 has 4 divisors (see below), whose sum is σ = 23652112. Its totient is φ = 22407192.

The previous prime is 23029649. The next prime is 23029663. The reversal of 23029651 is 15692032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23029651 - 2¹ = 23029649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23029681) 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, 311175 + ... + 311248.

It is an arithmetic number, because the mean of its divisors is an integer number (5913028).

Almost surely, 2^23029651 is an apocalyptic number.

23029651 is a deficient number, since it is larger than the sum of its proper divisors (622461).

23029651 is an equidigital number, since it uses as much as digits as its factorization.

23029651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622460.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 23029651 is about 4798.9218580844. The cubic root of 23029651 is about 284.5088534777.

The spelling of 23029651 in words is "twenty-three million, twenty-nine thousand, six hundred fifty-one".