13673715 has 32 divisors (see below), whose sum is σ = 24192000. Its totient is φ = 6539520.

The previous prime is 13673701. The next prime is 13673719. The reversal of 13673715 is 51737631.

13673715 = 158² + 159² + ... + 355².

13673715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13673715 - 2⁶ = 13673651 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (13673719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12511 + ... + 13559.

It is an arithmetic number, because the mean of its divisors is an integer number (756000).

Almost surely, 2^13673715 is an apocalyptic number.

13673715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13673715 is a deficient number, since it is larger than the sum of its proper divisors (10518285).

13673715 is a wasteful number, since it uses less digits than its factorization.

13673715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147.

The product of its digits is 13230, while the sum is 33.

The square root of 13673715 is about 3697.7986694789. The cubic root of 13673715 is about 239.1271243547.

The spelling of 13673715 in words is "thirteen million, six hundred seventy-three thousand, seven hundred fifteen".