38172063 has 4 divisors (see below), whose sum is σ = 50896088. Its totient is φ = 25448040.

The previous prime is 38172047. The next prime is 38172077. The reversal of 38172063 is 36027183.

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

It is not a de Polignac number, because 38172063 - 2⁴ = 38172047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38172063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38172163) 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, 6362008 + ... + 6362013.

It is an arithmetic number, because the mean of its divisors is an integer number (12724022).

Almost surely, 2^38172063 is an apocalyptic number.

38172063 is a deficient number, since it is larger than the sum of its proper divisors (12724025).

38172063 is a wasteful number, since it uses less digits than its factorization.

38172063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12724024.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 38172063 is about 6178.3543925547. The cubic root of 38172063 is about 336.7042079279.

The spelling of 38172063 in words is "thirty-eight million, one hundred seventy-two thousand, sixty-three".