13773670 has 16 divisors (see below), whose sum is σ = 26097840. Its totient is φ = 5219424.

The previous prime is 13773667. The next prime is 13773671. The reversal of 13773670 is 7637731.

13773670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13773671) 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, 36057 + ... + 36436.

It is an arithmetic number, because the mean of its divisors is an integer number (1631115).

Almost surely, 2^13773670 is an apocalyptic number.

13773670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13773670 is a deficient number, since it is larger than the sum of its proper divisors (12324170).

13773670 is a wasteful number, since it uses less digits than its factorization.

13773670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72519.

The product of its (nonzero) digits is 18522, while the sum is 34.

The square root of 13773670 is about 3711.2895333024. The cubic root of 13773670 is about 239.7083842371.

The spelling of 13773670 in words is "thirteen million, seven hundred seventy-three thousand, six hundred seventy".