38655233 has 4 divisors (see below), whose sum is σ = 39902208. Its totient is φ = 37408260.

The previous prime is 38655223. The next prime is 38655241. The reversal of 38655233 is 33255683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33255683 = 617 ⋅53899.

It is a cyclic number.

It is not a de Polignac number, because 38655233 - 2⁸ = 38654977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38655193 and 38655202.

It is not an unprimeable number, because it can be changed into a prime (38655223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623441 + ... + 623502.

It is an arithmetic number, because the mean of its divisors is an integer number (9975552).

Almost surely, 2^38655233 is an apocalyptic number.

It is an amenable number.

38655233 is a deficient number, since it is larger than the sum of its proper divisors (1246975).

38655233 is a wasteful number, since it uses less digits than its factorization.

38655233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246974.

The product of its digits is 64800, while the sum is 35.

The square root of 38655233 is about 6217.3332707842. Note that the first 3 decimals coincide. The cubic root of 38655233 is about 338.1188878369.

The spelling of 38655233 in words is "thirty-eight million, six hundred fifty-five thousand, two hundred thirty-three".