951966 has 48 divisors (see below), whose sum is σ = 2284080. Its totient is φ = 293760.

The previous prime is 951959. The next prime is 951967. The reversal of 951966 is 669159.

It is a self number, because there is not a number n which added to its sum of digits gives 951966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (951967) by changing a digit.

951966 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15576 + ... + 15636.

It is an arithmetic number, because the mean of its divisors is an integer number (47585).

2⁹⁵¹⁹⁶⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 951966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1142040).

951966 is an abundant number, since it is smaller than the sum of its proper divisors (1332114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

951966 is a wasteful number, since it uses less digits than its factorization.

951966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 83 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 951966 is about 975.6874499552. The cubic root of 951966 is about 98.3725235598.

The spelling of 951966 in words is "nine hundred fifty-one thousand, nine hundred sixty-six".