16124641 has 8 divisors (see below), whose sum is σ = 17660160. Its totient is φ = 14631312.

The previous prime is 16124629. The next prime is 16124651. The reversal of 16124641 is 14642161.

16124641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16124641 - 2⁷ = 16124513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16124621) 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, 9745 + ... + 11278.

It is an arithmetic number, because the mean of its divisors is an integer number (2207520).

Almost surely, 2^16124641 is an apocalyptic number.

It is an amenable number.

16124641 is a deficient number, since it is larger than the sum of its proper divisors (1535519).

16124641 is a wasteful number, since it uses less digits than its factorization.

16124641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21095.

The product of its digits is 1152, while the sum is 25.

The square root of 16124641 is about 4015.5499000760. The cubic root of 16124641 is about 252.6368424669.

The spelling of 16124641 in words is "sixteen million, one hundred twenty-four thousand, six hundred forty-one".