23788378 has 8 divisors (see below), whose sum is σ = 36010260. Its totient is φ = 11784960.

The previous prime is 23788363. The next prime is 23788393. The reversal of 23788378 is 87388732.

It is an interprime number because it is at equal distance from previous prime (23788363) and next prime (23788393).

It can be written as a sum of positive squares in 2 ways, for example, as 23785129 + 3249 = 4877^2 + 57^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54343 + ... + 54778.

Almost surely, 2^23788378 is an apocalyptic number.

23788378 is a deficient number, since it is larger than the sum of its proper divisors (12221882).

23788378 is a wasteful number, since it uses less digits than its factorization.

23788378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109232.

The product of its digits is 451584, while the sum is 46.

The square root of 23788378 is about 4877.3330827410. Note that the first 3 decimals coincide. The cubic root of 23788378 is about 287.5995995179.

The spelling of 23788378 in words is "twenty-three million, seven hundred eighty-eight thousand, three hundred seventy-eight".