64090888 has 32 divisors (see below), whose sum is σ = 125199360. Its totient is φ = 30723840.

The previous prime is 64090879. The next prime is 64090889. The reversal of 64090888 is 88809046.

64090888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64090889) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26881 + ... + 29167.

It is an arithmetic number, because the mean of its divisors is an integer number (3912480).

Almost surely, 2^64090888 is an apocalyptic number.

It is an amenable number.

64090888 is a deficient number, since it is larger than the sum of its proper divisors (61108472).

64090888 is a wasteful number, since it uses less digits than its factorization.

64090888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437 (or 2433 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 64090888 is about 8005.6784846757. The cubic root of 64090888 is about 400.1892604371.

The spelling of 64090888 in words is "sixty-four million, ninety thousand, eight hundred eighty-eight".