168745464 has 32 divisors (see below), whose sum is σ = 468738000. Its totient is φ = 56248416.

The previous prime is 168745453. The next prime is 168745469. The reversal of 168745464 is 464547861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168745469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390399 + ... + 390830.

Almost surely, 2^168745464 is an apocalyptic number.

It is an amenable number.

168745464 is an abundant number, since it is smaller than the sum of its proper divisors (299992536).

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

168745464 is a wasteful number, since it uses less digits than its factorization.

168745464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781244 (or 781234 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 168745464 is about 12990.2064648719. The cubic root of 168745464 is about 552.5997734134.

The spelling of 168745464 in words is "one hundred sixty-eight million, seven hundred forty-five thousand, four hundred sixty-four".