38623673 has 4 divisors (see below), whose sum is σ = 42134928. Its totient is φ = 35112420.

The previous prime is 38623657. The next prime is 38623687. The reversal of 38623673 is 37632683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38623673 - 2⁴ = 38623657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38623603) 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, 1755611 + ... + 1755632.

It is an arithmetic number, because the mean of its divisors is an integer number (10533732).

Almost surely, 2^38623673 is an apocalyptic number.

It is an amenable number.

38623673 is a deficient number, since it is larger than the sum of its proper divisors (3511255).

38623673 is a wasteful number, since it uses less digits than its factorization.

38623673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511254.

The product of its digits is 108864, while the sum is 38.

The square root of 38623673 is about 6214.7946868742. The cubic root of 38623673 is about 338.0268439168.

The spelling of 38623673 in words is "thirty-eight million, six hundred twenty-three thousand, six hundred seventy-three".