76834450 has 72 divisors (see below), whose sum is σ = 181421424. Its totient is φ = 23940000.

The previous prime is 76834447. The next prime is 76834481. The reversal of 76834450 is 5443867.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 25525 + ... + 28375.

It is an arithmetic number, because the mean of its divisors is an integer number (2519742).

Almost surely, 2^76834450 is an apocalyptic number.

76834450 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

76834450 is an abundant number, since it is smaller than the sum of its proper divisors (104586974).

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

76834450 is a wasteful number, since it uses less digits than its factorization.

76834450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888 (or 2876 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 76834450 is about 8765.5262249337. The cubic root of 76834450 is about 425.1269747482.

It can be divided in two parts, 76834 and 450, that added together give a square (77284 = 278²).

The spelling of 76834450 in words is "seventy-six million, eight hundred thirty-four thousand, four hundred fifty".