16872055 has 8 divisors (see below), whose sum is σ = 20944800. Its totient is φ = 13032096.

The previous prime is 16872049. The next prime is 16872067. The reversal of 16872055 is 55027861.

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 16872055 - 2³ = 16872047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16872055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58035 + ... + 58324.

It is an arithmetic number, because the mean of its divisors is an integer number (2618100).

Almost surely, 2^16872055 is an apocalyptic number.

16872055 is a deficient number, since it is larger than the sum of its proper divisors (4072745).

16872055 is a wasteful number, since it uses less digits than its factorization.

16872055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116393.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 16872055 is about 4107.5607116633. The cubic root of 16872055 is about 256.4814700100.

The spelling of 16872055 in words is "sixteen million, eight hundred seventy-two thousand, fifty-five".