387673862 has 12 divisors (see below), whose sum is σ = 585506796. Its totient is φ = 192513960.

The previous prime is 387673861. The next prime is 387673883. The reversal of 387673862 is 268376783.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 387673862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387673861) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40037 + ... + 48767.

It is an arithmetic number, because the mean of its divisors is an integer number (48792233).

Almost surely, 2^387673862 is an apocalyptic number.

387673862 is a deficient number, since it is larger than the sum of its proper divisors (197832934).

387673862 is an equidigital number, since it uses as much as digits as its factorization.

387673862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9031 (or 8882 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 50.

The square root of 387673862 is about 19689.4352890071. The cubic root of 387673862 is about 729.1588873677.

The spelling of 387673862 in words is "three hundred eighty-seven million, six hundred seventy-three thousand, eight hundred sixty-two".