76763012 has 36 divisors (see below), whose sum is σ = 141285900. Its totient is φ = 36464832.

The previous prime is 76763009. The next prime is 76763023. The reversal of 76763012 is 21036767.

It can be written as a sum of positive squares in 2 ways, for example, as 39112516 + 37650496 = 6254^2 + 6136^2 .

It is a super-2 number, since 2×76763012² = 11785120022624288, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 76763012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 515114 + ... + 515262.

Almost surely, 2^76763012 is an apocalyptic number.

It is an amenable number.

76763012 is a deficient number, since it is larger than the sum of its proper divisors (64522888).

76763012 is a wasteful number, since it uses less digits than its factorization.

76763012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 76763012 is about 8761.4503365596. The cubic root of 76763012 is about 424.9951778000.

Adding to 76763012 its reverse (21036767), we get a palindrome (97799779).

The spelling of 76763012 in words is "seventy-six million, seven hundred sixty-three thousand, twelve".