38666235 has 16 divisors (see below), whose sum is σ = 65122560. Its totient is φ = 19536480.

The previous prime is 38666219. The next prime is 38666249. The reversal of 38666235 is 53266683.

It is a happy number.

It is not a de Polignac number, because 38666235 - 2⁴ = 38666219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38666193 and 38666202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67551 + ... + 68120.

It is an arithmetic number, because the mean of its divisors is an integer number (4070160).

Almost surely, 2^38666235 is an apocalyptic number.

38666235 is a deficient number, since it is larger than the sum of its proper divisors (26456325).

38666235 is a wasteful number, since it uses less digits than its factorization.

38666235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135698.

The product of its digits is 155520, while the sum is 39.

The square root of 38666235 is about 6218.2179923190. The cubic root of 38666235 is about 338.1509631072.

It can be divided in two parts, 3866 and 6235, that added together give a palindrome (10101).

The spelling of 38666235 in words is "thirty-eight million, six hundred sixty-six thousand, two hundred thirty-five".