84451166 has 8 divisors (see below), whose sum is σ = 126743400. Its totient is φ = 42203368.

The previous prime is 84451153. The next prime is 84451187. The reversal of 84451166 is 66115448.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5861 + ... + 14256.

It is an arithmetic number, because the mean of its divisors is an integer number (15842925).

Almost surely, 2^84451166 is an apocalyptic number.

84451166 is a deficient number, since it is larger than the sum of its proper divisors (42292234).

84451166 is a wasteful number, since it uses less digits than its factorization.

84451166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22218.

The product of its digits is 23040, while the sum is 35.

The square root of 84451166 is about 9189.7315521184. The cubic root of 84451166 is about 438.7345977716.

The spelling of 84451166 in words is "eighty-four million, four hundred fifty-one thousand, one hundred sixty-six".