38197623 has 8 divisors (see below), whose sum is σ = 53926128. Its totient is φ = 23967104.

The previous prime is 38197591. The next prime is 38197637. The reversal of 38197623 is 32679183.

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

It is a cyclic number.

It is not a de Polignac number, because 38197623 - 2⁵ = 38197591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38197123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374436 + ... + 374537.

It is an arithmetic number, because the mean of its divisors is an integer number (6740766).

Almost surely, 2^38197623 is an apocalyptic number.

38197623 is a deficient number, since it is larger than the sum of its proper divisors (15728505).

38197623 is a wasteful number, since it uses less digits than its factorization.

38197623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748993.

The product of its digits is 54432, while the sum is 39.

The square root of 38197623 is about 6180.4225583693. The cubic root of 38197623 is about 336.7793435000.

The spelling of 38197623 in words is "thirty-eight million, one hundred ninety-seven thousand, six hundred twenty-three".