16672930 has 32 divisors (see below), whose sum is σ = 31788288. Its totient is φ = 6283200.

The previous prime is 16672927. The next prime is 16672933. The reversal of 16672930 is 3927661.

It is an interprime number because it is at equal distance from previous prime (16672927) and next prime (16672933).

It is not an unprimeable number, because it can be changed into a prime (16672933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15820 + ... + 16840.

It is an arithmetic number, because the mean of its divisors is an integer number (993384).

Almost surely, 2^16672930 is an apocalyptic number.

16672930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16672930 is the 2042-nd decagonal number.

16672930 is a deficient number, since it is larger than the sum of its proper divisors (15115358).

16672930 is a wasteful number, since it uses less digits than its factorization.

16672930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 16672930 is about 4083.2499311210. The cubic root of 16672930 is about 255.4684711332.

The spelling of 16672930 in words is "sixteen million, six hundred seventy-two thousand, nine hundred thirty".