38068253 has 4 divisors (see below), whose sum is σ = 40307580. Its totient is φ = 35828928.

The previous prime is 38068249. The next prime is 38068291. The reversal of 38068253 is 35286083.

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 15382084 + 22686169 = 3922^2 + 4763^2 .

It is not a de Polignac number, because 38068253 - 2² = 38068249 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 (38068853) 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, 1119638 + ... + 1119671.

It is an arithmetic number, because the mean of its divisors is an integer number (10076895).

Almost surely, 2^38068253 is an apocalyptic number.

It is an amenable number.

38068253 is a deficient number, since it is larger than the sum of its proper divisors (2239327).

38068253 is a wasteful number, since it uses less digits than its factorization.

38068253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239326.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 38068253 is about 6169.9475686589. The cubic root of 38068253 is about 336.3987052951.

The spelling of 38068253 in words is "thirty-eight million, sixty-eight thousand, two hundred fifty-three".