38216937 has 8 divisors (see below), whose sum is σ = 55588320. Its totient is φ = 23161760.

The previous prime is 38216917. The next prime is 38216951. The reversal of 38216937 is 73961283.

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 38216937 - 2⁸ = 38216681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38216895 and 38216904.

It is not an unprimeable number, because it can be changed into a prime (38216917) 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, 579012 + ... + 579077.

It is an arithmetic number, because the mean of its divisors is an integer number (6948540).

Almost surely, 2^38216937 is an apocalyptic number.

It is an amenable number.

38216937 is a deficient number, since it is larger than the sum of its proper divisors (17371383).

38216937 is a wasteful number, since it uses less digits than its factorization.

38216937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158103.

The product of its digits is 54432, while the sum is 39.

The square root of 38216937 is about 6181.9848754263. The cubic root of 38216937 is about 336.8360962483.

The spelling of 38216937 in words is "thirty-eight million, two hundred sixteen thousand, nine hundred thirty-seven".