38861153 has 4 divisors (see below), whose sum is σ = 39809028. Its totient is φ = 37913280.

The previous prime is 38861113. The next prime is 38861171. The reversal of 38861153 is 35116883.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1014049 + 37847104 = 1007^2 + 6152^2 .

It is a cyclic number.

It is not a de Polignac number, because 38861153 - 2⁶ = 38861089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38861113) 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, 473876 + ... + 473957.

It is an arithmetic number, because the mean of its divisors is an integer number (9952257).

Almost surely, 2^38861153 is an apocalyptic number.

It is an amenable number.

38861153 is a deficient number, since it is larger than the sum of its proper divisors (947875).

38861153 is an equidigital number, since it uses as much as digits as its factorization.

38861153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947874.

The product of its digits is 17280, while the sum is 35.

The square root of 38861153 is about 6233.8714295372. The cubic root of 38861153 is about 338.7182217163.

The spelling of 38861153 in words is "thirty-eight million, eight hundred sixty-one thousand, one hundred fifty-three".