13694900 has 18 divisors (see below), whose sum is σ = 29718150. Its totient is φ = 5477920.

The previous prime is 13694899. The next prime is 13694909. The reversal of 13694900 is 949631.

It can be written as a sum of positive squares in 3 ways, for example, as 4682896 + 9012004 = 2164^2 + 3002^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13694909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68375 + ... + 68574.

Almost surely, 2^13694900 is an apocalyptic number.

13694900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13694900 is an abundant number, since it is smaller than the sum of its proper divisors (16023250).

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

13694900 is a wasteful number, since it uses less digits than its factorization.

13694900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136963 (or 136956 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 13694900 is about 3700.6621029216. The cubic root of 13694900 is about 239.2505556762.

It can be divided in two parts, 1369 and 4900, that multiplied together give a square (6708100 = 2590²).

The spelling of 13694900 in words is "thirteen million, six hundred ninety-four thousand, nine hundred".