16673437 has 8 divisors (see below), whose sum is σ = 18340992. Its totient is φ = 15156460.

The previous prime is 16673401. The next prime is 16673491. The reversal of 16673437 is 73437661.

It is not a de Polignac number, because 16673437 - 2⁷ = 16673309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16673396 and 16673405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16673497) 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, 4933 + ... + 7594.

It is an arithmetic number, because the mean of its divisors is an integer number (2292624).

Almost surely, 2^16673437 is an apocalyptic number.

It is an amenable number.

16673437 is a deficient number, since it is larger than the sum of its proper divisors (1667555).

16673437 is an equidigital number, since it uses as much as digits as its factorization.

16673437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12560 (or 12538 counting only the distinct ones).

The product of its digits is 63504, while the sum is 37.

The square root of 16673437 is about 4083.3120135498. The cubic root of 16673437 is about 255.4710605841.

The spelling of 16673437 in words is "sixteen million, six hundred seventy-three thousand, four hundred thirty-seven".