38797523 has 4 divisors (see below), whose sum is σ = 40049088. Its totient is φ = 37545960.

The previous prime is 38797511. The next prime is 38797543. The reversal of 38797523 is 32579783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32579783 = 683 ⋅47701.

It is not a de Polignac number, because 38797523 - 2⁶ = 38797459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38797543) 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, 625736 + ... + 625797.

It is an arithmetic number, because the mean of its divisors is an integer number (10012272).

Almost surely, 2^38797523 is an apocalyptic number.

38797523 is a deficient number, since it is larger than the sum of its proper divisors (1251565).

38797523 is a wasteful number, since it uses less digits than its factorization.

38797523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251564.

The product of its digits is 317520, while the sum is 44.

The square root of 38797523 is about 6228.7657685933. The cubic root of 38797523 is about 338.5332519569.

The spelling of 38797523 in words is "thirty-eight million, seven hundred ninety-seven thousand, five hundred twenty-three".