13873005 has 16 divisors (see below), whose sum is σ = 24663360. Its totient is φ = 7398864.

The previous prime is 13872997. The next prime is 13873019. The reversal of 13873005 is 50037831.

It is not a de Polignac number, because 13873005 - 2³ = 13872997 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 13873005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51247 + ... + 51516.

It is an arithmetic number, because the mean of its divisors is an integer number (1541460).

Almost surely, 2^13873005 is an apocalyptic number.

13873005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13873005 is a deficient number, since it is larger than the sum of its proper divisors (10790355).

13873005 is a wasteful number, since it uses less digits than its factorization.

13873005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102777 (or 102771 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 13873005 is about 3724.6483055451. The cubic root of 13873005 is about 240.2832593025.

The spelling of 13873005 in words is "thirteen million, eight hundred seventy-three thousand, five".