38161013 has 8 divisors (see below), whose sum is σ = 43066080. Its totient is φ = 33495280.

The previous prime is 38161001. The next prime is 38161033. The reversal of 38161013 is 31016183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38161013 - 2¹² = 38156917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38161013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38161033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59495 + ... + 60132.

It is an arithmetic number, because the mean of its divisors is an integer number (5383260).

Almost surely, 2^38161013 is an apocalyptic number.

It is an amenable number.

38161013 is a deficient number, since it is larger than the sum of its proper divisors (4905067).

38161013 is a wasteful number, since it uses less digits than its factorization.

38161013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119667.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 38161013 is about 6177.4600767629. The cubic root of 38161013 is about 336.6717152245.

Adding to 38161013 its reverse (31016183), we get a palindrome (69177196).

It can be divided in two parts, 38 and 161013, that added together give a 5-th power (161051 = 11⁵).

The spelling of 38161013 in words is "thirty-eight million, one hundred sixty-one thousand, thirteen".