168710461 has 4 divisors (see below), whose sum is σ = 168826624. Its totient is φ = 168594300.

The previous prime is 168710453. The next prime is 168710471. The reversal of 168710461 is 164017861.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 168710461 - 2³ = 168710453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168710411) 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 3 ways as a sum of consecutive naturals, for example, 55875 + ... + 58816.

It is an arithmetic number, because the mean of its divisors is an integer number (42206656).

Almost surely, 2^168710461 is an apocalyptic number.

It is an amenable number.

168710461 is a deficient number, since it is larger than the sum of its proper divisors (116163).

168710461 is a wasteful number, since it uses less digits than its factorization.

168710461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116162.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 168710461 is about 12988.8591107918. The cubic root of 168710461 is about 552.5615620407.

The spelling of 168710461 in words is "one hundred sixty-eight million, seven hundred ten thousand, four hundred sixty-one".