168761132 has 12 divisors (see below), whose sum is σ = 295712760. Its totient is φ = 84271776.

The previous prime is 168761129. The next prime is 168761183. The reversal of 168761132 is 231167861.

It is a junction number, because it is equal to n+sod(n) for n = 168761092 and 168761101.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23657 + ... + 29952.

It is an arithmetic number, because the mean of its divisors is an integer number (24642730).

Almost surely, 2^168761132 is an apocalyptic number.

It is an amenable number.

168761132 is a deficient number, since it is larger than the sum of its proper divisors (126951628).

168761132 is a wasteful number, since it uses less digits than its factorization.

168761132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54400 (or 54398 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 168761132 is about 12990.8095205803. The cubic root of 168761132 is about 552.6168758292.

The spelling of 168761132 in words is "one hundred sixty-eight million, seven hundred sixty-one thousand, one hundred thirty-two".