7945166 has 8 divisors (see below), whose sum is σ = 12435984. Its totient is φ = 3799840.

The previous prime is 7945163. The next prime is 7945169. The reversal of 7945166 is 6615497.

It is an interprime number because it is at equal distance from previous prime (7945163) and next prime (7945169).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7945163) 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, 86315 + ... + 86406.

It is an arithmetic number, because the mean of its divisors is an integer number (1554498).

Almost surely, 2^7945166 is an apocalyptic number.

7945166 is a deficient number, since it is larger than the sum of its proper divisors (4490818).

7945166 is a wasteful number, since it uses less digits than its factorization.

7945166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172746.

The product of its digits is 45360, while the sum is 38.

The square root of 7945166 is about 2818.7170840650. The cubic root of 7945166 is about 199.5420019897.

The spelling of 7945166 in words is "seven million, nine hundred forty-five thousand, one hundred sixty-six".