13765930 has 16 divisors (see below), whose sum is σ = 24821640. Its totient is φ = 5496832.

The previous prime is 13765919. The next prime is 13765951. The reversal of 13765930 is 3956731.

It can be written as a sum of positive squares in 4 ways, for example, as 10182481 + 3583449 = 3191^2 + 1893^2 .

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, 9066 + ... + 10474.

Almost surely, 2^13765930 is an apocalyptic number.

13765930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13765930 is a deficient number, since it is larger than the sum of its proper divisors (11055710).

13765930 is a wasteful number, since it uses less digits than its factorization.

13765930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 13765930 is about 3710.2466225306. The cubic root of 13765930 is about 239.6634751090.

The spelling of 13765930 in words is "thirteen million, seven hundred sixty-five thousand, nine hundred thirty".