23674789 has 2 divisors, whose sum is σ = 23674790. Its totient is φ = 23674788.

The previous prime is 23674787. The next prime is 23674841. The reversal of 23674789 is 98747632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20629764 + 3045025 = 4542^2 + 1745^2 .

It is a cyclic number.

It is not a de Polignac number, because 23674789 - 2¹ = 23674787 is a prime.

Together with 23674787, it forms a pair of twin primes.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23674787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11837394 + 11837395.

It is an arithmetic number, because the mean of its divisors is an integer number (11837395).

Almost surely, 2^23674789 is an apocalyptic number.

It is an amenable number.

23674789 is a deficient number, since it is larger than the sum of its proper divisors (1).

23674789 is an equidigital number, since it uses as much as digits as its factorization.

23674789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 23674789 is about 4865.6745678272. The cubic root of 23674789 is about 287.1411083188.

The spelling of 23674789 in words is "twenty-three million, six hundred seventy-four thousand, seven hundred eighty-nine".