14961861 has 16 divisors (see below), whose sum is σ = 22472320. Its totient is φ = 9836640.

The previous prime is 14961857. The next prime is 14961923. The reversal of 14961861 is 16816941.

It is a happy number.

It is not a de Polignac number, because 14961861 - 2² = 14961857 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14961811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1825 + ... + 5766.

It is an arithmetic number, because the mean of its divisors is an integer number (1404520).

Almost surely, 2^14961861 is an apocalyptic number.

It is an amenable number.

14961861 is a deficient number, since it is larger than the sum of its proper divisors (7510459).

14961861 is an equidigital number, since it uses as much as digits as its factorization.

14961861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7673 (or 7667 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 14961861 is about 3868.0564887292. The cubic root of 14961861 is about 246.4120103372.

The spelling of 14961861 in words is "fourteen million, nine hundred sixty-one thousand, eight hundred sixty-one".