23416641 has 16 divisors (see below), whose sum is σ = 34969600. Its totient is φ = 15485904.

The previous prime is 23416637. The next prime is 23416649. The reversal of 23416641 is 14661432.

23416641 is a `hidden beast` number, since 2 + 3 + 4 + 16 + 641 = 666.

It is not a de Polignac number, because 23416641 - 2² = 23416637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23416649) 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, 15 + ... + 6843.

It is an arithmetic number, because the mean of its divisors is an integer number (2185600).

Almost surely, 2^23416641 is an apocalyptic number.

It is an amenable number.

23416641 is a deficient number, since it is larger than the sum of its proper divisors (11552959).

23416641 is a wasteful number, since it uses less digits than its factorization.

23416641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6965 (or 6959 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 23416641 is about 4839.0743949644. The cubic root of 23416641 is about 286.0936373265.

The spelling of 23416641 in words is "twenty-three million, four hundred sixteen thousand, six hundred forty-one".