14985985 has 16 divisors (see below), whose sum is σ = 20756736. Its totient is φ = 10173888.

The previous prime is 14985983. The next prime is 14986001. The reversal of 14985985 is 58958941.

It is a cyclic number.

It is not a de Polignac number, because 14985985 - 2¹ = 14985983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14985983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1527 + ... + 5683.

It is an arithmetic number, because the mean of its divisors is an integer number (1297296).

Almost surely, 2^14985985 is an apocalyptic number.

It is an amenable number.

14985985 is a deficient number, since it is larger than the sum of its proper divisors (5770751).

14985985 is a wasteful number, since it uses less digits than its factorization.

14985985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272.

The product of its digits is 518400, while the sum is 49.

The square root of 14985985 is about 3871.1735946609. The cubic root of 14985985 is about 246.5443746940.

The spelling of 14985985 in words is "fourteen million, nine hundred eighty-five thousand, nine hundred eighty-five".