387950067 has 20 divisors (see below), whose sum is σ = 581455336. Its totient is φ = 257774400.

The previous prime is 387950063. The next prime is 387950071. The reversal of 387950067 is 760059783.

It is a happy number.

387950067 is a `hidden beast` number, since 3 + 87 + 9 + 500 + 67 = 666.

It is an interprime number because it is at equal distance from previous prime (387950063) and next prime (387950071).

It is not a de Polignac number, because 387950067 - 2² = 387950063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (387950063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17067 + ... + 32667.

Almost surely, 2^387950067 is an apocalyptic number.

387950067 is a deficient number, since it is larger than the sum of its proper divisors (193505269).

387950067 is a wasteful number, since it uses less digits than its factorization.

387950067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15920 (or 15911 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 387950067 is about 19696.4480808089. The cubic root of 387950067 is about 729.3320135780.

The spelling of 387950067 in words is "three hundred eighty-seven million, nine hundred fifty thousand, sixty-seven".