76143336 has 64 divisors (see below), whose sum is σ = 205838400. Its totient is φ = 23390208.

The previous prime is 76143313. The next prime is 76143341. The reversal of 76143336 is 63334167.

It is a junction number, because it is equal to n+sod(n) for n = 76143297 and 76143306.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14616 + ... + 19128.

It is an arithmetic number, because the mean of its divisors is an integer number (3216225).

Almost surely, 2^76143336 is an apocalyptic number.

76143336 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76143336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102919200).

76143336 is an abundant number, since it is smaller than the sum of its proper divisors (129695064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76143336 is a wasteful number, since it uses less digits than its factorization.

76143336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578 (or 4574 counting only the distinct ones).

The product of its digits is 27216, while the sum is 33.

The square root of 76143336 is about 8726.0148979932. The cubic root of 76143336 is about 423.8484833010.

The spelling of 76143336 in words is "seventy-six million, one hundred forty-three thousand, three hundred thirty-six".