13872606 has 16 divisors (see below), whose sum is σ = 30267648. Its totient is φ = 4203800.

The previous prime is 13872601. The next prime is 13872613. The reversal of 13872606 is 60627831.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13872601) 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, 105030 + ... + 105161.

It is an arithmetic number, because the mean of its divisors is an integer number (1891728).

Almost surely, 2^13872606 is an apocalyptic number.

13872606 is an abundant number, since it is smaller than the sum of its proper divisors (16395042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13872606 is a wasteful number, since it uses less digits than its factorization.

13872606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210207.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 13872606 is about 3724.5947430559. The cubic root of 13872606 is about 240.2809556935.

It can be divided in two parts, 1387 and 2606, that added together give a palindrome (3993).

The spelling of 13872606 in words is "thirteen million, eight hundred seventy-two thousand, six hundred six".