38973886 has 8 divisors (see below), whose sum is σ = 66812400. Its totient is φ = 16703088.

The previous prime is 38973881. The next prime is 38973899. The reversal of 38973886 is 68837983.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38973881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1391911 + ... + 1391938.

It is an arithmetic number, because the mean of its divisors is an integer number (8351550).

Almost surely, 2^38973886 is an apocalyptic number.

38973886 is a deficient number, since it is larger than the sum of its proper divisors (27838514).

38973886 is a wasteful number, since it uses less digits than its factorization.

38973886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783858.

The product of its digits is 1741824, while the sum is 52.

The square root of 38973886 is about 6242.9068549835. The cubic root of 38973886 is about 339.0454367212.

The spelling of 38973886 in words is "thirty-eight million, nine hundred seventy-three thousand, eight hundred eighty-six".