23877340 has 12 divisors (see below), whose sum is σ = 50142456. Its totient is φ = 9550928.

The previous prime is 23877313. The next prime is 23877349. The reversal of 23877340 is 4377832.

It is a junction number, because it is equal to n+sod(n) for n = 23877296 and 23877305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23877349) 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, 596914 + ... + 596953.

It is an arithmetic number, because the mean of its divisors is an integer number (4178538).

Almost surely, 2^23877340 is an apocalyptic number.

23877340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23877340 is an abundant number, since it is smaller than the sum of its proper divisors (26265116).

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

23877340 is a wasteful number, since it uses less digits than its factorization.

23877340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193876 (or 1193874 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 23877340 is about 4886.4445151869. Note that the first 3 decimals coincide. The cubic root of 23877340 is about 287.9576680322.

The spelling of 23877340 in words is "twenty-three million, eight hundred seventy-seven thousand, three hundred forty".