13709900 has 36 divisors (see below), whose sum is σ = 30393888. Its totient is φ = 5365440.

The previous prime is 13709873. The next prime is 13709903. The reversal of 13709900 is 990731.

It is a super-2 number, since 2×13709900² = 375922716020000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13709903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3242 + ... + 6158.

Almost surely, 2^13709900 is an apocalyptic number.

13709900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13709900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15196944).

13709900 is an abundant number, since it is smaller than the sum of its proper divisors (16683988).

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

13709900 is a wasteful number, since it uses less digits than its factorization.

13709900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978 (or 2971 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 29.

The square root of 13709900 is about 3702.6882126369. The cubic root of 13709900 is about 239.3378740424.

The spelling of 13709900 in words is "thirteen million, seven hundred nine thousand, nine hundred".