80764762 has 12 divisors (see below), whose sum is σ = 131183550. Its totient is φ = 37275888.

The previous prime is 80764759. The next prime is 80764769. The reversal of 80764762 is 26746708.

It can be written as a sum of positive squares in 3 ways, for example, as 19000881 + 61763881 = 4359^2 + 7859^2 .

It is not an unprimeable number, because it can be changed into a prime (80764769) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119137 + ... + 119812.

Almost surely, 2^80764762 is an apocalyptic number.

80764762 is a deficient number, since it is larger than the sum of its proper divisors (50418788).

80764762 is a wasteful number, since it uses less digits than its factorization.

80764762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238977 (or 238964 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 80764762 is about 8986.9217199217. The cubic root of 80764762 is about 432.2556107588.

The spelling of 80764762 in words is "eighty million, seven hundred sixty-four thousand, seven hundred sixty-two".