23140862 has 16 divisors (see below), whose sum is σ = 35838720. Its totient is φ = 11200728.

The previous prime is 23140853. The next prime is 23140877. The reversal of 23140862 is 26804132.

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, 6443 + ... + 9369.

It is an arithmetic number, because the mean of its divisors is an integer number (2239920).

Almost surely, 2^23140862 is an apocalyptic number.

23140862 is a deficient number, since it is larger than the sum of its proper divisors (12697858).

23140862 is a wasteful number, since it uses less digits than its factorization.

23140862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 23140862 is about 4810.4949849262. The cubic root of 23140862 is about 284.9660860435.

Adding to 23140862 its reverse (26804132), we get a palindrome (49944994).

The spelling of 23140862 in words is "twenty-three million, one hundred forty thousand, eight hundred sixty-two".