76383838 has 16 divisors (see below), whose sum is σ = 120828240. Its totient is φ = 36115200.

The previous prime is 76383833. The next prime is 76383869. The reversal of 76383838 is 83838367.

It is a super-2 number, since 2×76383838² = 11668981415220488, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

76383838 is a modest number, since divided by 383838 gives 76 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76383833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23598 + ... + 26638.

It is an arithmetic number, because the mean of its divisors is an integer number (7551765).

Almost surely, 2^76383838 is an apocalyptic number.

76383838 is a deficient number, since it is larger than the sum of its proper divisors (44444402).

76383838 is a wasteful number, since it uses less digits than its factorization.

76383838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3723.

The product of its digits is 580608, while the sum is 46.

The square root of 76383838 is about 8739.7847799588. The cubic root of 76383838 is about 424.2942621777.

It can be divided in two parts, 763838 and 38, that added together give a square (763876 = 874²).

The spelling of 76383838 in words is "seventy-six million, three hundred eighty-three thousand, eight hundred thirty-eight".