38866079 has 8 divisors (see below), whose sum is σ = 44507808. Its totient is φ = 33246720.

The previous prime is 38866049. The next prime is 38866099. The reversal of 38866079 is 97066883.

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

It is a cyclic number.

It is not a de Polignac number, because 38866079 - 2¹⁶ = 38800543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38866019) 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, 1682 + ... + 8975.

It is an arithmetic number, because the mean of its divisors is an integer number (5563476).

Almost surely, 2^38866079 is an apocalyptic number.

38866079 is a deficient number, since it is larger than the sum of its proper divisors (5641729).

38866079 is a wasteful number, since it uses less digits than its factorization.

38866079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11185.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 38866079 is about 6234.2665166000. The cubic root of 38866079 is about 338.7325329701.

The spelling of 38866079 in words is "thirty-eight million, eight hundred sixty-six thousand, seventy-nine".