951664 has 40 divisors (see below), whose sum is σ = 2187360. Its totient is φ = 392448.

The previous prime is 951659. The next prime is 951689. The reversal of 951664 is 466159.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3102 + ... + 3394.

It is an arithmetic number, because the mean of its divisors is an integer number (54684).

2⁹⁵¹⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 951664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1093680).

951664 is an abundant number, since it is smaller than the sum of its proper divisors (1235696).

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

951664 is a wasteful number, since it uses less digits than its factorization.

951664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 331 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 951664 is about 975.5326750038. The cubic root of 951664 is about 98.3621199515.

The spelling of 951664 in words is "nine hundred fifty-one thousand, six hundred sixty-four".