10117639 has 8 divisors (see below), whose sum is σ = 11624480. Its totient is φ = 8626176.

The previous prime is 10117619. The next prime is 10117663. The reversal of 10117639 is 93671101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10117639 - 2⁷ = 10117511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10117619) 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, 2394 + ... + 5095.

It is an arithmetic number, because the mean of its divisors is an integer number (1453060).

Almost surely, 2^10117639 is an apocalyptic number.

10117639 is a deficient number, since it is larger than the sum of its proper divisors (1506841).

10117639 is an equidigital number, since it uses as much as digits as its factorization.

10117639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7689.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 10117639 is about 3180.8236354756. The cubic root of 10117639 is about 216.2849961739.

It can be divided in two parts, 10 and 117639, that added together give a 6-th power (117649 = 7⁶).

The spelling of 10117639 in words is "ten million, one hundred seventeen thousand, six hundred thirty-nine".