38704623 has 4 divisors (see below), whose sum is σ = 51606168. Its totient is φ = 25803080.

The previous prime is 38704621. The next prime is 38704639. The reversal of 38704623 is 32640783.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38704623 - 2¹ = 38704621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38704621) 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, 6450768 + ... + 6450773.

It is an arithmetic number, because the mean of its divisors is an integer number (12901542).

Almost surely, 2^38704623 is an apocalyptic number.

38704623 is a deficient number, since it is larger than the sum of its proper divisors (12901545).

38704623 is a wasteful number, since it uses less digits than its factorization.

38704623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12901544.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 38704623 is about 6221.3039629968. The cubic root of 38704623 is about 338.2628319913.

The spelling of 38704623 in words is "thirty-eight million, seven hundred four thousand, six hundred twenty-three".