38060813 has 16 divisors (see below), whose sum is σ = 44428416. Its totient is φ = 31933440.

The previous prime is 38060809. The next prime is 38060831. The reversal of 38060813 is 31806083.

It is not a de Polignac number, because 38060813 - 2² = 38060809 is a prime.

It is a super-3 number, since 3×38060813³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38060843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107645 + ... + 107997.

It is an arithmetic number, because the mean of its divisors is an integer number (2776776).

Almost surely, 2^38060813 is an apocalyptic number.

It is an amenable number.

38060813 is a deficient number, since it is larger than the sum of its proper divisors (6367603).

38060813 is a wasteful number, since it uses less digits than its factorization.

38060813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 38060813 is about 6169.3446167320. The cubic root of 38060813 is about 336.3767887878.

Adding to 38060813 its reverse (31806083), we get a palindrome (69866896).

The spelling of 38060813 in words is "thirty-eight million, sixty thousand, eight hundred thirteen".