76784296 has 32 divisors (see below), whose sum is σ = 146694240. Its totient is φ = 37672768.

The previous prime is 76784293. The next prime is 76784297. The reversal of 76784296 is 69248767.

It is a super-2 number, since 2×76784296² = 11791656224431232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76784293) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 130515 + ... + 131101.

It is an arithmetic number, because the mean of its divisors is an integer number (4584195).

Almost surely, 2^76784296 is an apocalyptic number.

It is an amenable number.

76784296 is a deficient number, since it is larger than the sum of its proper divisors (69909944).

76784296 is a wasteful number, since it uses less digits than its factorization.

76784296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 869 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The square root of 76784296 is about 8762.6648914585. The cubic root of 76784296 is about 425.0344534929.

The spelling of 76784296 in words is "seventy-six million, seven hundred eighty-four thousand, two hundred ninety-six".