16872070 has 16 divisors (see below), whose sum is σ = 30484368. Its totient is φ = 6723360.

The previous prime is 16872067. The next prime is 16872071. The reversal of 16872070 is 7027861.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16872071) 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, 276 + ... + 5815.

It is an arithmetic number, because the mean of its divisors is an integer number (1905273).

Almost surely, 2^16872070 is an apocalyptic number.

16872070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16872070 is a deficient number, since it is larger than the sum of its proper divisors (13612298).

16872070 is a wasteful number, since it uses less digits than its factorization.

16872070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6375.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 16872070 is about 4107.5625375641. The cubic root of 16872070 is about 256.4815460177.

The spelling of 16872070 in words is "sixteen million, eight hundred seventy-two thousand, seventy".