941663187 has 12 divisors (see below), whose sum is σ = 1383234840. Its totient is φ = 617134848.

The previous prime is 941663143. The next prime is 941663207. The reversal of 941663187 is 781366149.

It is a happy number.

941663187 is a `hidden beast` number, since 9 + 4 + 1 + 6 + 631 + 8 + 7 = 666.

It is not a de Polignac number, because 941663187 - 2¹⁶ = 941597651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (941663117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 886158 + ... + 887219.

It is an arithmetic number, because the mean of its divisors is an integer number (115269570).

Almost surely, 2^941663187 is an apocalyptic number.

941663187 is a deficient number, since it is larger than the sum of its proper divisors (441571653).

941663187 is a wasteful number, since it uses less digits than its factorization.

941663187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773442 (or 1773439 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 941663187 is about 30686.5310356189. The cubic root of 941663187 is about 980.1635111731.

It can be divided in two parts, 941 and 663187, that added together give a triangular number (664128 = T₁₁₅₂).

The spelling of 941663187 in words is "nine hundred forty-one million, six hundred sixty-three thousand, one hundred eighty-seven".