13950810 has 24 divisors (see below), whose sum is σ = 36272340. Its totient is φ = 3720192.

The previous prime is 13950803. The next prime is 13950821. The reversal of 13950810 is 1805931.

It can be written as a sum of positive squares in 2 ways, for example, as 13905441 + 45369 = 3729^2 + 213^2 .

It is a super-3 number, since 3×13950810³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 77415 + ... + 77594.

Almost surely, 2^13950810 is an apocalyptic number.

13950810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13950810 is an abundant number, since it is smaller than the sum of its proper divisors (22321530).

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

13950810 is a wasteful number, since it uses less digits than its factorization.

13950810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155022 (or 155019 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 13950810 is about 3735.0783124320. The cubic root of 13950810 is about 240.7316216080.

The spelling of 13950810 in words is "thirteen million, nine hundred fifty thousand, eight hundred ten".