28963166 has 16 divisors (see below), whose sum is σ = 45192048. Its totient is φ = 13910400.

The previous prime is 28963147. The next prime is 28963169. The reversal of 28963166 is 66136982.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28963169) 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, 2486 + ... + 8006.

It is an arithmetic number, because the mean of its divisors is an integer number (2824503).

Almost surely, 2^28963166 is an apocalyptic number.

28963166 is a deficient number, since it is larger than the sum of its proper divisors (16228882).

28963166 is a wasteful number, since it uses less digits than its factorization.

28963166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5627.

The product of its digits is 93312, while the sum is 41.

The square root of 28963166 is about 5381.7437694487. The cubic root of 28963166 is about 307.1015519205.

The spelling of 28963166 in words is "twenty-eight million, nine hundred sixty-three thousand, one hundred sixty-six".