168354056 has 64 divisors (see below), whose sum is σ = 355891200. Its totient is φ = 74131200.

The previous prime is 168354037. The next prime is 168354059. The reversal of 168354056 is 650453861.

It is a super-2 number, since 2×168354056² = 56686176343302272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (168354059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254366 + ... + 255026.

It is an arithmetic number, because the mean of its divisors is an integer number (5560800).

Almost surely, 2^168354056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168354056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177945600).

168354056 is an abundant number, since it is smaller than the sum of its proper divisors (187537144).

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

168354056 is a wasteful number, since it uses less digits than its factorization.

168354056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 168354056 is about 12975.1322151260. The cubic root of 168354056 is about 552.1721877590.

The spelling of 168354056 in words is "one hundred sixty-eight million, three hundred fifty-four thousand, fifty-six".