168477696 has 132 divisors (see below), whose sum is σ = 494006604. Its totient is φ = 55296000.

The previous prime is 168477677. The next prime is 168477697. The reversal of 168477696 is 696774861.

It is a happy number.

168477696 is a `hidden beast` number, since 168 + 477 + 6 + 9 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 76317696 + 92160000 = 8736^2 + 9600^2 .

It is not an unprimeable number, because it can be changed into a prime (168477697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 930726 + ... + 930906.

Almost surely, 2^168477696 is an apocalyptic number.

168477696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168477696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247003302).

168477696 is an abundant number, since it is smaller than the sum of its proper divisors (325528908).

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

168477696 is a wasteful number, since it uses less digits than its factorization.

168477696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 287 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 168477696 is about 12979.8958393355. The cubic root of 168477696 is about 552.3073272878.

The spelling of 168477696 in words is "one hundred sixty-eight million, four hundred seventy-seven thousand, six hundred ninety-six".