13775416 has 8 divisors (see below), whose sum is σ = 25828920. Its totient is φ = 6887704.

The previous prime is 13775407. The next prime is 13775441. The reversal of 13775416 is 61457731.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 860956 + ... + 860971.

It is an arithmetic number, because the mean of its divisors is an integer number (3228615).

Almost surely, 2^13775416 is an apocalyptic number.

It is an amenable number.

13775416 is a deficient number, since it is larger than the sum of its proper divisors (12053504).

13775416 is a wasteful number, since it uses less digits than its factorization.

13775416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721933 (or 1721929 counting only the distinct ones).

The product of its digits is 17640, while the sum is 34.

The square root of 13775416 is about 3711.5247540600. The cubic root of 13775416 is about 239.7185125751.

The spelling of 13775416 in words is "thirteen million, seven hundred seventy-five thousand, four hundred sixteen".