16773081 has 12 divisors (see below), whose sum is σ = 24217488. Its totient is φ = 10321584.

The previous prime is 16773073. The next prime is 16773091. The reversal of 16773081 is 18037761.

It is not a de Polignac number, because 16773081 - 2³ = 16773073 is a prime.

It is a super-2 number, since 2×16773081² = 562672492465122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16773011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16035 + ... + 17048.

It is an arithmetic number, because the mean of its divisors is an integer number (2018124).

Almost surely, 2^16773081 is an apocalyptic number.

It is an amenable number.

16773081 is a deficient number, since it is larger than the sum of its proper divisors (7444407).

16773081 is a wasteful number, since it uses less digits than its factorization.

16773081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33112 (or 33099 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 16773081 is about 4095.4952081525. The cubic root of 16773081 is about 255.9789665743.

The spelling of 16773081 in words is "sixteen million, seven hundred seventy-three thousand, eighty-one".