10393999 has 16 divisors (see below), whose sum is σ = 13524480. Its totient is φ = 7745760.

The previous prime is 10393991. The next prime is 10394047. The reversal of 10393999 is 99939301.

It is not a de Polignac number, because 10393999 - 2³ = 10393991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10393991) 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, 1164 + ... + 4705.

It is an arithmetic number, because the mean of its divisors is an integer number (845280).

Almost surely, 2^10393999 is an apocalyptic number.

10393999 is a deficient number, since it is larger than the sum of its proper divisors (3130481).

10393999 is a wasteful number, since it uses less digits than its factorization.

10393999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5910.

The product of its (nonzero) digits is 59049, while the sum is 43.

The square root of 10393999 is about 3223.9725495109. The cubic root of 10393999 is about 218.2365848891.

The spelling of 10393999 in words is "ten million, three hundred ninety-three thousand, nine hundred ninety-nine".