168352464 has 80 divisors (see below), whose sum is σ = 523220480. Its totient is φ = 45567360.

The previous prime is 168352447. The next prime is 168352487. The reversal of 168352464 is 464253861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6802 + ... + 19569.

It is an arithmetic number, because the mean of its divisors is an integer number (6540256).

Almost surely, 2^168352464 is an apocalyptic number.

168352464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

168352464 is an abundant number, since it is smaller than the sum of its proper divisors (354868016).

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

168352464 is a wasteful number, since it uses less digits than its factorization.

168352464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26408 (or 26402 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 168352464 is about 12975.0708668585. The cubic root of 168352464 is about 552.1704472586.

The spelling of 168352464 in words is "one hundred sixty-eight million, three hundred fifty-two thousand, four hundred sixty-four".