13987062 has 24 divisors (see below), whose sum is σ = 30649320. Its totient is φ = 4609440.

The previous prime is 13987049. The next prime is 13987063. The reversal of 13987062 is 26078931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13987063) 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, 2764 + ... + 5967.

It is an arithmetic number, because the mean of its divisors is an integer number (1277055).

Almost surely, 2^13987062 is an apocalyptic number.

13987062 is an abundant number, since it is smaller than the sum of its proper divisors (16662258).

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

13987062 is a wasteful number, since it uses less digits than its factorization.

13987062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8828 (or 8825 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 13987062 is about 3739.9280741747. The cubic root of 13987062 is about 240.9399596765.

The spelling of 13987062 in words is "thirteen million, nine hundred eighty-seven thousand, sixty-two".