13739650 has 24 divisors (see below), whose sum is σ = 25672464. Its totient is φ = 5470800.

The previous prime is 13739639. The next prime is 13739659. The reversal of 13739650 is 5693731.

It is not an unprimeable number, because it can be changed into a prime (13739659) 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, 13665 + ... + 14635.

It is an arithmetic number, because the mean of its divisors is an integer number (1069686).

Almost surely, 2^13739650 is an apocalyptic number.

13739650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13739650 is a deficient number, since it is larger than the sum of its proper divisors (11932814).

13739650 is a wasteful number, since it uses less digits than its factorization.

13739650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266 (or 1261 counting only the distinct ones).

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

The square root of 13739650 is about 3706.7033871083. The cubic root of 13739650 is about 239.5108672245.

The spelling of 13739650 in words is "thirteen million, seven hundred thirty-nine thousand, six hundred fifty".