23678986 has 8 divisors (see below), whose sum is σ = 35968320. Its totient is φ = 11689548.

The previous prime is 23678981. The next prime is 23678989. The reversal of 23678986 is 68987632.

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

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (23678981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74776 + ... + 75091.

It is an arithmetic number, because the mean of its divisors is an integer number (4496040).

Almost surely, 2^23678986 is an apocalyptic number.

23678986 is a deficient number, since it is larger than the sum of its proper divisors (12289334).

23678986 is a wasteful number, since it uses less digits than its factorization.

23678986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149948.

The product of its digits is 870912, while the sum is 49.

The square root of 23678986 is about 4866.1058352650. The cubic root of 23678986 is about 287.1580751722.

The spelling of 23678986 in words is "twenty-three million, six hundred seventy-eight thousand, nine hundred eighty-six".