23193678 has 32 divisors (see below), whose sum is σ = 50816160. Its totient is φ = 7024640.

The previous prime is 23193671. The next prime is 23193691. The reversal of 23193678 is 87639132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23193671) 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, 963 + ... + 6878.

It is an arithmetic number, because the mean of its divisors is an integer number (1588005).

Almost surely, 2^23193678 is an apocalyptic number.

23193678 is an abundant number, since it is smaller than the sum of its proper divisors (27622482).

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

23193678 is a wasteful number, since it uses less digits than its factorization.

23193678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7892.

The product of its digits is 54432, while the sum is 39.

The square root of 23193678 is about 4815.9815198981. The cubic root of 23193678 is about 285.1827206244.

It can be divided in two parts, 23193 and 678, that added together give a triangular number (23871 = T₂₁₈).

The spelling of 23193678 in words is "twenty-three million, one hundred ninety-three thousand, six hundred seventy-eight".