940617166 has 4 divisors (see below), whose sum is σ = 1410925752. Its totient is φ = 470308582.

The previous prime is 940617149. The next prime is 940617169. The reversal of 940617166 is 661716049.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940617169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235154290 + ... + 235154293.

It is an arithmetic number, because the mean of its divisors is an integer number (352731438).

Almost surely, 2^940617166 is an apocalyptic number.

940617166 is a deficient number, since it is larger than the sum of its proper divisors (470308586).

940617166 is a wasteful number, since it uses less digits than its factorization.

940617166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470308585.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 940617166 is about 30669.4826496959. The cubic root of 940617166 is about 979.8004473599.

The spelling of 940617166 in words is "nine hundred forty million, six hundred seventeen thousand, one hundred sixty-six".