23673140 has 24 divisors (see below), whose sum is σ = 50346240. Its totient is φ = 9348768.

The previous prime is 23673137. The next prime is 23673151. The reversal of 23673140 is 4137632.

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, 5912 + ... + 9071.

It is an arithmetic number, because the mean of its divisors is an integer number (2097760).

Almost surely, 2^23673140 is an apocalyptic number.

23673140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23673140 is an abundant number, since it is smaller than the sum of its proper divisors (26673100).

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

23673140 is a wasteful number, since it uses less digits than its factorization.

23673140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15071 (or 15069 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 23673140 is about 4865.5051125243. The cubic root of 23673140 is about 287.1344414987.

The spelling of 23673140 in words is "twenty-three million, six hundred seventy-three thousand, one hundred forty".