951616806 has 64 divisors (see below), whose sum is σ = 2240179200. Its totient is φ = 263831040.

The previous prime is 951616781. The next prime is 951616807. The reversal of 951616806 is 608616159.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (951616807) 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 31 ways as a sum of consecutive naturals, for example, 341290 + ... + 344066.

It is an arithmetic number, because the mean of its divisors is an integer number (35002800).

Almost surely, 2^951616806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 951616806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1120089600).

951616806 is an abundant number, since it is smaller than the sum of its proper divisors (1288562394).

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

951616806 is a wasteful number, since it uses less digits than its factorization.

951616806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 951616806 is about 30848.2869216428. The cubic root of 951616806 is about 983.6049396493.

The spelling of 951616806 in words is "nine hundred fifty-one million, six hundred sixteen thousand, eight hundred six".