13983700 has 18 divisors (see below), whose sum is σ = 30344846. Its totient is φ = 5593440.

The previous prime is 13983691. The next prime is 13983703. The reversal of 13983700 is 738931.

It can be written as a sum of positive squares in 3 ways, for example, as 352836 + 13630864 = 594^2 + 3692^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13983703) 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, 69819 + ... + 70018.

Almost surely, 2^13983700 is an apocalyptic number.

13983700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13983700 is an abundant number, since it is smaller than the sum of its proper divisors (16361146).

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

13983700 is a wasteful number, since it uses less digits than its factorization.

13983700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139851 (or 139844 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 13983700 is about 3739.4785732773. The cubic root of 13983700 is about 240.9206536194.

It can be divided in two parts, 13983 and 700, that multiplied together give a triangular number (9788100 = T₄₄₂₄).

The spelling of 13983700 in words is "thirteen million, nine hundred eighty-three thousand, seven hundred".