10830387 has 4 divisors (see below), whose sum is σ = 14440520. Its totient is φ = 7220256.

The previous prime is 10830383. The next prime is 10830389. The reversal of 10830387 is 78303801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78303801 = 3 ⋅26101267.

It is not a de Polignac number, because 10830387 - 2² = 10830383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10830383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1805062 + ... + 1805067.

It is an arithmetic number, because the mean of its divisors is an integer number (3610130).

Almost surely, 2^10830387 is an apocalyptic number.

10830387 is a deficient number, since it is larger than the sum of its proper divisors (3610133).

10830387 is an equidigital number, since it uses as much as digits as its factorization.

10830387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610132.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 10830387 is about 3290.9553324225. The cubic root of 10830387 is about 221.2490044323.

The spelling of 10830387 in words is "ten million, eight hundred thirty thousand, three hundred eighty-seven".