23068818 has 24 divisors (see below), whose sum is σ = 50078028. Its totient is φ = 7674912.

The previous prime is 23068817. The next prime is 23068819. The reversal of 23068818 is 81886032.

It is an interprime number because it is at equal distance from previous prime (23068817) and next prime (23068819).

It can be written as a sum of positive squares in 2 ways, for example, as 23068809 + 9 = 4803^2 + 3^2 .

It is not an unprimeable number, because it can be changed into a prime (23068817) 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, 12780 + ... + 14472.

Almost surely, 2^23068818 is an apocalyptic number.

23068818 is an abundant number, since it is smaller than the sum of its proper divisors (27009210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23068818 is a wasteful number, since it uses less digits than its factorization.

23068818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458 (or 2455 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 23068818 is about 4803.0009369143. Note that the first 3 decimals coincide. The cubic root of 23068818 is about 284.6700521426.

The spelling of 23068818 in words is "twenty-three million, sixty-eight thousand, eight hundred eighteen".