38667867 has 8 divisors (see below), whose sum is σ = 58922496. Its totient is φ = 22095912.

The previous prime is 38667857. The next prime is 38667883. The reversal of 38667867 is 76876683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38667867 - 2⁶ = 38667803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38667847) 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, 920643 + ... + 920684.

It is an arithmetic number, because the mean of its divisors is an integer number (7365312).

Almost surely, 2^38667867 is an apocalyptic number.

38667867 is a deficient number, since it is larger than the sum of its proper divisors (20254629).

38667867 is a wasteful number, since it uses less digits than its factorization.

38667867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841337.

The product of its digits is 2032128, while the sum is 51.

The square root of 38667867 is about 6218.3492182411. The cubic root of 38667867 is about 338.1557205276.

The spelling of 38667867 in words is "thirty-eight million, six hundred sixty-seven thousand, eight hundred sixty-seven".