16342856 has 8 divisors (see below), whose sum is σ = 30642870. Its totient is φ = 8171424.

The previous prime is 16342849. The next prime is 16342883. The reversal of 16342856 is 65824361.

It can be written as a sum of positive squares in only one way, i.e., 12602500 + 3740356 = 3550^2 + 1934^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021421 + ... + 1021436.

Almost surely, 2^16342856 is an apocalyptic number.

It is an amenable number.

16342856 is a deficient number, since it is larger than the sum of its proper divisors (14300014).

16342856 is a wasteful number, since it uses less digits than its factorization.

16342856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042863 (or 2042859 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 16342856 is about 4042.6298371234. The cubic root of 16342856 is about 253.7713858394.

The spelling of 16342856 in words is "sixteen million, three hundred forty-two thousand, eight hundred fifty-six".