23678416 has 40 divisors (see below), whose sum is σ = 48907584. Its totient is φ = 11066880.

The previous prime is 23678393. The next prime is 23678437. The reversal of 23678416 is 61487632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71371 + ... + 71701.

Almost surely, 2^23678416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23678416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24453792).

23678416 is an abundant number, since it is smaller than the sum of its proper divisors (25229168).

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

23678416 is a wasteful number, since it uses less digits than its factorization.

23678416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 613 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 23678416 is about 4866.0472665193. The cubic root of 23678416 is about 287.1557709996.

The spelling of 23678416 in words is "twenty-three million, six hundred seventy-eight thousand, four hundred sixteen".