13958946 has 16 divisors (see below), whose sum is σ = 31020000. Its totient is φ = 4652964.

The previous prime is 13958941. The next prime is 13958969. The reversal of 13958946 is 64985931.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13958941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129196 + ... + 129303.

It is an arithmetic number, because the mean of its divisors is an integer number (1938750).

Almost surely, 2^13958946 is an apocalyptic number.

13958946 is an abundant number, since it is smaller than the sum of its proper divisors (17061054).

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

13958946 is a wasteful number, since it uses less digits than its factorization.

13958946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258510 (or 258504 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 13958946 is about 3736.1672874752. The cubic root of 13958946 is about 240.7784100944.

The spelling of 13958946 in words is "thirteen million, nine hundred fifty-eight thousand, nine hundred forty-six".