38723266 has 8 divisors (see below), whose sum is σ = 58112064. Its totient is φ = 19352580.

The previous prime is 38723261. The next prime is 38723287. The reversal of 38723266 is 66232783.

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

It is not an unprimeable number, because it can be changed into a prime (38723261) 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, 4131 + ... + 9721.

It is an arithmetic number, because the mean of its divisors is an integer number (7264008).

Almost surely, 2^38723266 is an apocalyptic number.

38723266 is a deficient number, since it is larger than the sum of its proper divisors (19388798).

38723266 is a wasteful number, since it uses less digits than its factorization.

38723266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9056.

The product of its digits is 72576, while the sum is 37.

The square root of 38723266 is about 6222.8021019473. The cubic root of 38723266 is about 338.3171340466.

It can be divided in two parts, 387 and 23266, that added together give a triangular number (23653 = T₂₁₇).

The spelling of 38723266 in words is "thirty-eight million, seven hundred twenty-three thousand, two hundred sixty-six".