73028166 has 8 divisors (see below), whose sum is σ = 146056344. Its totient is φ = 24342720.

The previous prime is 73028161. The next prime is 73028167. The reversal of 73028166 is 66182037.

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

73028166 is an admirable number.

It is a super-2 number, since 2×73028166² = 10666226058647112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73028161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6085675 + ... + 6085686.

It is an arithmetic number, because the mean of its divisors is an integer number (18257043).

Almost surely, 2^73028166 is an apocalyptic number.

73028166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73028166 is a wasteful number, since it uses less digits than its factorization.

73028166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12171366.

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

The square root of 73028166 is about 8545.6518768319. The cubic root of 73028166 is about 417.9876639904.

The spelling of 73028166 in words is "seventy-three million, twenty-eight thousand, one hundred sixty-six".