10399873 has 8 divisors (see below), whose sum is σ = 11395296. Its totient is φ = 9412800.

The previous prime is 10399853. The next prime is 10399877. The reversal of 10399873 is 37899301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10399873 is a prime.

It is a super-2 number, since 2×10399873² = 216314716832258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10399877) 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, 690 + ... + 4612.

It is an arithmetic number, because the mean of its divisors is an integer number (1424412).

Almost surely, 2^10399873 is an apocalyptic number.

It is an amenable number.

10399873 is a deficient number, since it is larger than the sum of its proper divisors (995423).

10399873 is a wasteful number, since it uses less digits than its factorization.

10399873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 10399873 is about 3224.8834087452. The cubic root of 10399873 is about 218.2776881029.

The spelling of 10399873 in words is "ten million, three hundred ninety-nine thousand, eight hundred seventy-three".