168469056 has 252 divisors, whose sum is σ = 578193408. Its totient is φ = 46738944.

The previous prime is 168468977. The next prime is 168469057. The reversal of 168469056 is 650964861.

It is a tau number, because it is divible by the number of its divisors (252).

It is a super-2 number, since 2×168469056² = 56763645659062272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (168469057) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1326465 + ... + 1326591.

Almost surely, 2^168469056 is an apocalyptic number.

168469056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168469056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289096704).

168469056 is an abundant number, since it is smaller than the sum of its proper divisors (409724352).

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

168469056 is a wasteful number, since it uses less digits than its factorization.

168469056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 168469056 is about 12979.5630126750. The cubic root of 168469056 is about 552.2978858464.

The spelling of 168469056 in words is "one hundred sixty-eight million, four hundred sixty-nine thousand, fifty-six".