966158 has 8 divisors (see below), whose sum is σ = 1457328. Its totient is φ = 480384.

The previous prime is 966157. The next prime is 966191. The reversal of 966158 is 851669.

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

It is a super-2 number, since 2×966158² = 1866922561928, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 966158.

It is not an unprimeable number, because it can be changed into a prime (966157) 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, 866 + ... + 1637.

It is an arithmetic number, because the mean of its divisors is an integer number (182166).

2⁹⁶⁶¹⁵⁸ is an apocalyptic number.

966158 is a deficient number, since it is larger than the sum of its proper divisors (491170).

966158 is a wasteful number, since it uses less digits than its factorization.

966158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698.

The product of its digits is 12960, while the sum is 35.

The square root of 966158 is about 982.9333649846. The cubic root of 966158 is about 98.8589632033.

It can be divided in two parts, 966 and 158, that multiplied together give a triangular number (152628 = T₅₅₂).

The spelling of 966158 in words is "nine hundred sixty-six thousand, one hundred fifty-eight".