13916730 has 16 divisors (see below), whose sum is σ = 33400224. Its totient is φ = 3711120.

The previous prime is 13916729. The next prime is 13916767. The reversal of 13916730 is 3761931.

13916730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 463891 = 13916730 / (1 + 3 + 9 + 1 + 6 + 7 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231916 + ... + 231975.

It is an arithmetic number, because the mean of its divisors is an integer number (2087514).

Almost surely, 2^13916730 is an apocalyptic number.

13916730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13916730 is an abundant number, since it is smaller than the sum of its proper divisors (19483494).

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

13916730 is a wasteful number, since it uses less digits than its factorization.

13916730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463901.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 13916730 is about 3730.5133694976. The cubic root of 13916730 is about 240.5354365051.

The spelling of 13916730 in words is "thirteen million, nine hundred sixteen thousand, seven hundred thirty".