64273088 has 28 divisors (see below), whose sum is σ = 139138152. Its totient is φ = 29214720.

The previous prime is 64273051. The next prime is 64273093. The reversal of 64273088 is 88037246.

64273088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44945 + ... + 46352.

Almost surely, 2^64273088 is an apocalyptic number.

It is an amenable number.

64273088 is an abundant number, since it is smaller than the sum of its proper divisors (74865064).

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

64273088 is a wasteful number, since it uses less digits than its factorization.

64273088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91320 (or 91310 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 64273088 is about 8017.0498314530. The cubic root of 64273088 is about 400.5681260333.

The spelling of 64273088 in words is "sixty-four million, two hundred seventy-three thousand, eighty-eight".