23673429 has 48 divisors (see below), whose sum is σ = 38997504. Its totient is φ = 13737600.

The previous prime is 23673427. The next prime is 23673431. The reversal of 23673429 is 92437632.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23673427) and next prime (23673431).

It is not a de Polignac number, because 23673429 - 2¹ = 23673427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23673393 and 23673402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23673421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 221194 + ... + 221300.

It is an arithmetic number, because the mean of its divisors is an integer number (812448).

Almost surely, 2^23673429 is an apocalyptic number.

It is an amenable number.

23673429 is a deficient number, since it is larger than the sum of its proper divisors (15324075).

23673429 is a wasteful number, since it uses less digits than its factorization.

23673429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 215 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 23673429 is about 4865.5348113029. The cubic root of 23673429 is about 287.1356099328.

The spelling of 23673429 in words is "twenty-three million, six hundred seventy-three thousand, four hundred twenty-nine".