38863672 has 8 divisors (see below), whose sum is σ = 72869400. Its totient is φ = 19431832.

The previous prime is 38863663. The next prime is 38863673. The reversal of 38863672 is 27636883.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38863673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2428972 + ... + 2428987.

It is an arithmetic number, because the mean of its divisors is an integer number (9108675).

Almost surely, 2^38863672 is an apocalyptic number.

It is an amenable number.

38863672 is a deficient number, since it is larger than the sum of its proper divisors (34005728).

38863672 is a wasteful number, since it uses less digits than its factorization.

38863672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857965 (or 4857961 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 38863672 is about 6234.0734676454. The cubic root of 38863672 is about 338.7255401882.

The spelling of 38863672 in words is "thirty-eight million, eight hundred sixty-three thousand, six hundred seventy-two".