168725476 has 24 divisors (see below), whose sum is σ = 321092856. Its totient is φ = 77253120.

The previous prime is 168725461. The next prime is 168725477. The reversal of 168725476 is 674527861.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 67240000 + 101485476 = 8200^2 + 10074^2 .

It is not an unprimeable number, because it can be changed into a prime (168725477) 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 7 ways as a sum of consecutive naturals, for example, 31015 + ... + 36046.

It is an arithmetic number, because the mean of its divisors is an integer number (13378869).

Almost surely, 2^168725476 is an apocalyptic number.

It is an amenable number.

168725476 is a deficient number, since it is larger than the sum of its proper divisors (152367380).

168725476 is a wasteful number, since it uses less digits than its factorization.

168725476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67119 (or 67117 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 168725476 is about 12989.4370932693. The cubic root of 168725476 is about 552.5779539618.

The spelling of 168725476 in words is "one hundred sixty-eight million, seven hundred twenty-five thousand, four hundred seventy-six".