162664080 has 40 divisors (see below), whose sum is σ = 504259392. Its totient is φ = 43377024.

The previous prime is 162664063. The next prime is 162664091. The reversal of 162664080 is 80466261.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 338644 + ... + 339123.

Almost surely, 2^162664080 is an apocalyptic number.

162664080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162664080 is an abundant number, since it is smaller than the sum of its proper divisors (341595312).

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

162664080 is a wasteful number, since it uses less digits than its factorization.

162664080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677783 (or 677777 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 162664080 is about 12753.9829073117. The cubic root of 162664080 is about 545.8800471775.

The spelling of 162664080 in words is "one hundred sixty-two million, six hundred sixty-four thousand, eighty".