38764523 has 4 divisors (see below), whose sum is σ = 44302320. Its totient is φ = 33226728.

The previous prime is 38764513. The next prime is 38764547. The reversal of 38764523 is 32546783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32546783 = 881 ⋅36943.

It is a cyclic number.

It is not a de Polignac number, because 38764523 - 2¹⁰ = 38763499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38764513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2768888 + ... + 2768901.

It is an arithmetic number, because the mean of its divisors is an integer number (11075580).

Almost surely, 2^38764523 is an apocalyptic number.

38764523 is a deficient number, since it is larger than the sum of its proper divisors (5537797).

38764523 is an equidigital number, since it uses as much as digits as its factorization.

38764523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5537796.

The product of its digits is 120960, while the sum is 38.

The square root of 38764523 is about 6226.1162051475. The cubic root of 38764523 is about 338.4372426815.

The spelling of 38764523 in words is "thirty-eight million, seven hundred sixty-four thousand, five hundred twenty-three".