76829434 has 24 divisors (see below), whose sum is σ = 128438100. Its totient is φ = 34436160.

The previous prime is 76829429. The next prime is 76829437. The reversal of 76829434 is 43492867.

It can be written as a sum of positive squares in 2 ways, for example, as 70812225 + 6017209 = 8415^2 + 2453^2 .

It is not an unprimeable number, because it can be changed into a prime (76829437) 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 11 ways as a sum of consecutive naturals, for example, 15492 + ... + 19840.

Almost surely, 2^76829434 is an apocalyptic number.

76829434 is a deficient number, since it is larger than the sum of its proper divisors (51608666).

76829434 is a wasteful number, since it uses less digits than its factorization.

76829434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4446 (or 4435 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 76829434 is about 8765.2400993926. The cubic root of 76829434 is about 425.1177233281.

The spelling of 76829434 in words is "seventy-six million, eight hundred twenty-nine thousand, four hundred thirty-four".