23420767 has 8 divisors (see below), whose sum is σ = 24361040. Its totient is φ = 22498560.

The previous prime is 23420759. The next prime is 23420773. The reversal of 23420767 is 76702432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23420767 - 2³ = 23420759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23420737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1842 + ... + 7087.

It is an arithmetic number, because the mean of its divisors is an integer number (3045130).

Almost surely, 2^23420767 is an apocalyptic number.

23420767 is a deficient number, since it is larger than the sum of its proper divisors (940273).

23420767 is an equidigital number, since it uses as much as digits as its factorization.

23420767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9033.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 23420767 is about 4839.5006973860. The cubic root of 23420767 is about 286.1104395232.

The spelling of 23420767 in words is "twenty-three million, four hundred twenty thousand, seven hundred sixty-seven".