38661053 has 6 divisors (see below), whose sum is σ = 38945214. Its totient is φ = 38377976.

The previous prime is 38661047. The next prime is 38661071. The reversal of 38661053 is 35016683.

It can be written as a sum of positive squares in only one way, i.e., 38464804 + 196249 = 6202^2 + 443^2 .

It is not a de Polignac number, because 38661053 - 2⁴ = 38661037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38661653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87050 + ... + 87492.

It is an arithmetic number, because the mean of its divisors is an integer number (6490869).

Almost surely, 2^38661053 is an apocalyptic number.

It is an amenable number.

38661053 is a deficient number, since it is larger than the sum of its proper divisors (284161).

38661053 is an frugal number, since it uses more digits than its factorization.

38661053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 38661053 is about 6217.8012994949. The cubic root of 38661053 is about 338.1358562439.

The spelling of 38661053 in words is "thirty-eight million, six hundred sixty-one thousand, fifty-three".