64232166 has 8 divisors (see below), whose sum is σ = 128464344. Its totient is φ = 21410720.

The previous prime is 64232087. The next prime is 64232177. The reversal of 64232166 is 66123246.

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

64232166 is an admirable number.

It is a super-2 number, since 2×64232166² = 8251542298103112, which contains 22 as substring.

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, 5352675 + ... + 5352686.

It is an arithmetic number, because the mean of its divisors is an integer number (16058043).

Almost surely, 2^64232166 is an apocalyptic number.

64232166 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.

64232166 is a wasteful number, since it uses less digits than its factorization.

64232166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10705366.

The product of its digits is 10368, while the sum is 30.

The square root of 64232166 is about 8014.4972393782. The cubic root of 64232166 is about 400.4830954787.

The spelling of 64232166 in words is "sixty-four million, two hundred thirty-two thousand, one hundred sixty-six".