38508723 has 64 divisors (see below), whose sum is σ = 68428800. Its totient is φ = 21127680.

The previous prime is 38508721. The next prime is 38508737. The reversal of 38508723 is 32780583.

38508723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38508723 - 2¹ = 38508721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38508721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 146290 + ... + 146552.

It is an arithmetic number, because the mean of its divisors is an integer number (1069200).

Almost surely, 2^38508723 is an apocalyptic number.

38508723 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

38508723 is a deficient number, since it is larger than the sum of its proper divisors (29920077).

38508723 is a wasteful number, since it uses less digits than its factorization.

38508723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 38508723 is about 6205.5397025561. The cubic root of 38508723 is about 337.6911707067.

The spelling of 38508723 in words is "thirty-eight million, five hundred eight thousand, seven hundred twenty-three".