13950436 has 12 divisors (see below), whose sum is σ = 24592428. Its totient is φ = 6924032.

The previous prime is 13950413. The next prime is 13950463. The reversal of 13950436 is 63405931.

It can be written as a sum of positive squares in 2 ways, for example, as 3348900 + 10601536 = 1830^2 + 3256^2 .

It is a super-2 number, since 2×13950436² = 389229329180192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13950398 and 13950407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12181 + ... + 13276.

It is an arithmetic number, because the mean of its divisors is an integer number (2049369).

Almost surely, 2^13950436 is an apocalyptic number.

It is an amenable number.

13950436 is a deficient number, since it is larger than the sum of its proper divisors (10641992).

13950436 is a wasteful number, since it uses less digits than its factorization.

13950436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25598 (or 25596 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 13950436 is about 3735.0282462118. The cubic root of 13950436 is about 240.7294703725.

The spelling of 13950436 in words is "thirteen million, nine hundred fifty thousand, four hundred thirty-six".