16869057 has 8 divisors (see below), whose sum is σ = 22622784. Its totient is φ = 11180688.

The previous prime is 16869043. The next prime is 16869067. The reversal of 16869057 is 75096861.

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

It is not a de Polignac number, because 16869057 - 2⁶ = 16868993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16869037) 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, 15733 + ... + 16770.

It is an arithmetic number, because the mean of its divisors is an integer number (2827848).

Almost surely, 2^16869057 is an apocalyptic number.

It is an amenable number.

16869057 is a deficient number, since it is larger than the sum of its proper divisors (5753727).

16869057 is a wasteful number, since it uses less digits than its factorization.

16869057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32679.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 16869057 is about 4107.1957586655. The cubic root of 16869057 is about 256.4662776896.

The spelling of 16869057 in words is "sixteen million, eight hundred sixty-nine thousand, fifty-seven".