38677623 has 4 divisors (see below), whose sum is σ = 51570168. Its totient is φ = 25785080.

The previous prime is 38677621. The next prime is 38677643. The reversal of 38677623 is 32677683.

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 38677623 - 2¹ = 38677621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38677621) 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, 6446268 + ... + 6446273.

It is an arithmetic number, because the mean of its divisors is an integer number (12892542).

Almost surely, 2^38677623 is an apocalyptic number.

38677623 is a deficient number, since it is larger than the sum of its proper divisors (12892545).

38677623 is a wasteful number, since it uses less digits than its factorization.

38677623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12892544.

The product of its digits is 254016, while the sum is 42.

The square root of 38677623 is about 6219.1336213334. The cubic root of 38677623 is about 338.1841573155.

The spelling of 38677623 in words is "thirty-eight million, six hundred seventy-seven thousand, six hundred twenty-three".