23423078 has 24 divisors (see below), whose sum is σ = 41038632. Its totient is φ = 9997344.

The previous prime is 23423077. The next prime is 23423107. The reversal of 23423078 is 87032432.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23423078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44525 + ... + 45047.

It is an arithmetic number, because the mean of its divisors is an integer number (1709943).

Almost surely, 2^23423078 is an apocalyptic number.

23423078 is a deficient number, since it is larger than the sum of its proper divisors (17615554).

23423078 is a wasteful number, since it uses less digits than its factorization.

23423078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 23423078 is about 4839.7394557972. The cubic root of 23423078 is about 286.1198496830.

The spelling of 23423078 in words is "twenty-three million, four hundred twenty-three thousand, seventy-eight".