76143676 has 48 divisors (see below), whose sum is σ = 159667200. Its totient is φ = 31082688.

The previous prime is 76143673. The next prime is 76143733. The reversal of 76143676 is 67634167.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76143673) 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 15 ways as a sum of consecutive naturals, for example, 63555 + ... + 64741.

It is an arithmetic number, because the mean of its divisors is an integer number (3326400).

Almost surely, 2^76143676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76143676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79833600).

76143676 is an abundant number, since it is smaller than the sum of its proper divisors (83523524).

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

76143676 is a wasteful number, since it uses less digits than its factorization.

76143676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306 (or 1304 counting only the distinct ones).

The product of its digits is 127008, while the sum is 40.

The square root of 76143676 is about 8726.0343799460. The cubic root of 76143676 is about 423.8491141650.

The spelling of 76143676 in words is "seventy-six million, one hundred forty-three thousand, six hundred seventy-six".