23862340 has 24 divisors (see below), whose sum is σ = 50262912. Its totient is φ = 9516000.

The previous prime is 23862337. The next prime is 23862341. The reversal of 23862340 is 4326832.

It is a super-2 number, since 2×23862340² = 1138822540551200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23862299 and 23862308.

It is not an unprimeable number, because it can be changed into a prime (23862341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5715 + ... + 8965.

It is an arithmetic number, because the mean of its divisors is an integer number (2094288).

Almost surely, 2^23862340 is an apocalyptic number.

23862340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23862340 is an abundant number, since it is smaller than the sum of its proper divisors (26400572).

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

23862340 is a wasteful number, since it uses less digits than its factorization.

23862340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627 (or 3625 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 23862340 is about 4884.9094157415. The cubic root of 23862340 is about 287.8973560401.

The spelling of 23862340 in words is "twenty-three million, eight hundred sixty-two thousand, three hundred forty".