76543016 has 16 divisors (see below), whose sum is σ = 156565440. Its totient is φ = 34792240.

The previous prime is 76543003. The next prime is 76543037. The reversal of 76543016 is 61034567.

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

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 3 ways as a sum of consecutive naturals, for example, 434816 + ... + 434991.

It is an arithmetic number, because the mean of its divisors is an integer number (9785340).

Almost surely, 2^76543016 is an apocalyptic number.

It is an amenable number.

76543016 is an abundant number, since it is smaller than the sum of its proper divisors (80022424).

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

76543016 is a wasteful number, since it uses less digits than its factorization.

76543016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869824 (or 869820 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 76543016 is about 8748.8865577284. The cubic root of 76543016 is about 424.5887898037.

The spelling of 76543016 in words is "seventy-six million, five hundred forty-three thousand, sixteen".