10023864 has 32 divisors (see below), whose sum is σ = 25488000. Its totient is φ = 3284192.

The previous prime is 10023847. The next prime is 10023877. The reversal of 10023864 is 46832001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2124 + ... + 4955.

It is an arithmetic number, because the mean of its divisors is an integer number (796500).

Almost surely, 2^10023864 is an apocalyptic number.

It is an amenable number.

10023864 is an abundant number, since it is smaller than the sum of its proper divisors (15464136).

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

10023864 is a wasteful number, since it uses less digits than its factorization.

10023864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7147 (or 7143 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 10023864 is about 3166.0486414457. The cubic root of 10023864 is about 215.6147109562.

Adding to 10023864 its reverse (46832001), we get a palindrome (56855865).

The spelling of 10023864 in words is "ten million, twenty-three thousand, eight hundred sixty-four".