168105464 has 32 divisors (see below), whose sum is σ = 338860800. Its totient is φ = 77931360.

The previous prime is 168105433. The next prime is 168105473. The reversal of 168105464 is 464501861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4622 + ... + 18909.

It is an arithmetic number, because the mean of its divisors is an integer number (10589400).

Almost surely, 2^168105464 is an apocalyptic number.

It is an amenable number.

168105464 is an abundant number, since it is smaller than the sum of its proper divisors (170755336).

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

168105464 is a wasteful number, since it uses less digits than its factorization.

168105464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23603 (or 23599 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 168105464 is about 12965.5491206505. The cubic root of 168105464 is about 551.9002742899.

The spelling of 168105464 in words is "one hundred sixty-eight million, one hundred five thousand, four hundred sixty-four".