387009064 has 32 divisors (see below), whose sum is σ = 783004320. Its totient is φ = 178266816.

The previous prime is 387009059. The next prime is 387009083. The reversal of 387009064 is 460900783.

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, 53487 + ... + 60289.

It is an arithmetic number, because the mean of its divisors is an integer number (24468885).

Almost surely, 2^387009064 is an apocalyptic number.

It is an amenable number.

387009064 is an abundant number, since it is smaller than the sum of its proper divisors (395995256).

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

387009064 is a wasteful number, since it uses less digits than its factorization.

387009064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7369 (or 7365 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 387009064 is about 19672.5459460640. The cubic root of 387009064 is about 728.7418523568.

The spelling of 387009064 in words is "three hundred eighty-seven million, nine thousand, sixty-four".