28160673 has 8 divisors (see below), whose sum is σ = 37619136. Its totient is φ = 18738000.

The previous prime is 28160633. The next prime is 28160681. The reversal of 28160673 is 37606182.

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

It is not a de Polignac number, because 28160673 - 2⁸ = 28160417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28160623) 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 7 ways as a sum of consecutive naturals, for example, 7053 + ... + 10298.

It is an arithmetic number, because the mean of its divisors is an integer number (4702392).

Almost surely, 2^28160673 is an apocalyptic number.

It is an amenable number.

28160673 is a deficient number, since it is larger than the sum of its proper divisors (9458463).

28160673 is a wasteful number, since it uses less digits than its factorization.

28160673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17895.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 28160673 is about 5306.6630757944. The cubic root of 28160673 is about 304.2386205035.

The spelling of 28160673 in words is "twenty-eight million, one hundred sixty thousand, six hundred seventy-three".