23378841 has 16 divisors (see below), whose sum is σ = 34713600. Its totient is φ = 15550704.

The previous prime is 23378821. The next prime is 23378851. The reversal of 23378841 is 14887332.

It is a de Polignac number, because none of the positive numbers 2^k-23378841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23378796 and 23378805.

It is not an unprimeable number, because it can be changed into a prime (23378801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17640 + ... + 18918.

It is an arithmetic number, because the mean of its divisors is an integer number (2169600).

Almost surely, 2^23378841 is an apocalyptic number.

It is an amenable number.

23378841 is a deficient number, since it is larger than the sum of its proper divisors (11334759).

23378841 is a wasteful number, since it uses less digits than its factorization.

23378841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965 (or 1959 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 23378841 is about 4835.1671119001. The cubic root of 23378841 is about 285.9396134754.

The spelling of 23378841 in words is "twenty-three million, three hundred seventy-eight thousand, eight hundred forty-one".