64090308 has 24 divisors (see below), whose sum is σ = 150998848. Its totient is φ = 21155616.

The previous prime is 64090307. The next prime is 64090333. The reversal of 64090308 is 80309046.

64090308 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 (64090307) 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, 24691 + ... + 27162.

Almost surely, 2^64090308 is an apocalyptic number.

It is an amenable number.

64090308 is an abundant number, since it is smaller than the sum of its proper divisors (86908540).

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

64090308 is a wasteful number, since it uses less digits than its factorization.

64090308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51963 (or 51961 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 64090308 is about 8005.6422603062. The cubic root of 64090308 is about 400.1880532428.

The spelling of 64090308 in words is "sixty-four million, ninety thousand, three hundred eight".