10023639 has 16 divisors (see below), whose sum is σ = 13789440. Its totient is φ = 6472640.

The previous prime is 10023631. The next prime is 10023641. The reversal of 10023639 is 93632001.

It is a cyclic number.

It is not a de Polignac number, because 10023639 - 2³ = 10023631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27742 + ... + 28100.

It is an arithmetic number, because the mean of its divisors is an integer number (861840).

Almost surely, 2^10023639 is an apocalyptic number.

10023639 is a deficient number, since it is larger than the sum of its proper divisors (3765801).

10023639 is a wasteful number, since it uses less digits than its factorization.

10023639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 10023639 is about 3166.0131079956. The cubic root of 10023639 is about 215.6130976837.

The spelling of 10023639 in words is "ten million, twenty-three thousand, six hundred thirty-nine".