38083851 has 40 divisors (see below), whose sum is σ = 62406960. Its totient is φ = 23001408.

The previous prime is 38083831. The next prime is 38083909. The reversal of 38083851 is 15838083.

It is a happy number.

It is not a de Polignac number, because 38083851 - 2⁵ = 38083819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38083831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 61821 + ... + 62433.

It is an arithmetic number, because the mean of its divisors is an integer number (1560174).

Almost surely, 2^38083851 is an apocalyptic number.

38083851 is a deficient number, since it is larger than the sum of its proper divisors (24323109).

38083851 is a wasteful number, since it uses less digits than its factorization.

38083851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 38083851 is about 6171.2114693956. The cubic root of 38083851 is about 336.4446441033. Note that the first 3 decimals are identical.

The spelling of 38083851 in words is "thirty-eight million, eighty-three thousand, eight hundred fifty-one".