874568166 has 8 divisors (see below), whose sum is σ = 1749136344. Its totient is φ = 291522720.

The previous prime is 874568161. The next prime is 874568197. The reversal of 874568166 is 661865478.

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

874568166 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874568161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72880675 + ... + 72880686.

It is an arithmetic number, because the mean of its divisors is an integer number (218642043).

Almost surely, 2^874568166 is an apocalyptic number.

874568166 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.

874568166 is a wasteful number, since it uses less digits than its factorization.

874568166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145761366.

The product of its digits is 1935360, while the sum is 51.

The square root of 874568166 is about 29573.0986878278. The cubic root of 874568166 is about 956.3082190706.

The spelling of 874568166 in words is "eight hundred seventy-four million, five hundred sixty-eight thousand, one hundred sixty-six".