13705950 has 24 divisors (see below), whose sum is σ = 33991128. Its totient is φ = 3654880.

The previous prime is 13705919. The next prime is 13705963. The reversal of 13705950 is 5950731.

It is a happy number.

13705950 is digitally balanced in base 2 and base 4, because in such bases 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).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45537 + ... + 45836.

It is an arithmetic number, because the mean of its divisors is an integer number (1416297).

Almost surely, 2^13705950 is an apocalyptic number.

13705950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13705950 is an abundant number, since it is smaller than the sum of its proper divisors (20285178).

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

13705950 is a wasteful number, since it uses less digits than its factorization.

13705950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91388 (or 91383 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 13705950 is about 3702.1547779638. The cubic root of 13705950 is about 239.3148863860.

The spelling of 13705950 in words is "thirteen million, seven hundred five thousand, nine hundred fifty".