387603164 has 24 divisors (see below), whose sum is σ = 732622128. Its totient is φ = 178369920.

The previous prime is 387603163. The next prime is 387603187. The reversal of 387603164 is 461306783.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387603163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7304 + ... + 28784.

It is an arithmetic number, because the mean of its divisors is an integer number (30525922).

Almost surely, 2^387603164 is an apocalyptic number.

It is an amenable number.

387603164 is a deficient number, since it is larger than the sum of its proper divisors (345018964).

387603164 is a wasteful number, since it uses less digits than its factorization.

387603164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21845 (or 21843 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 387603164 is about 19687.6398788682. The cubic root of 387603164 is about 729.1145604097.

The spelling of 387603164 in words is "three hundred eighty-seven million, six hundred three thousand, one hundred sixty-four".