80762836 has 24 divisors (see below), whose sum is σ = 176210496. Its totient is φ = 31465920.

The previous prime is 80762833. The next prime is 80762837. The reversal of 80762836 is 63826708.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80762833) 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 7 ways as a sum of consecutive naturals, for example, 130801 + ... + 131416.

It is an arithmetic number, because the mean of its divisors is an integer number (7342104).

Almost surely, 2^80762836 is an apocalyptic number.

It is an amenable number.

80762836 is an abundant number, since it is smaller than the sum of its proper divisors (95447660).

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

80762836 is a wasteful number, since it uses less digits than its factorization.

80762836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262239 (or 262237 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 80762836 is about 8986.8145635703. The cubic root of 80762836 is about 432.2521747267.

The spelling of 80762836 in words is "eighty million, seven hundred sixty-two thousand, eight hundred thirty-six".