76012308 has 18 divisors (see below), whose sum is σ = 192142314. Its totient is φ = 25337424.

The previous prime is 76012303. The next prime is 76012327. The reversal of 76012308 is 80321067.

It can be written as a sum of positive squares in only one way, i.e., 66389904 + 9622404 = 8148^2 + 3102^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76012303) 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 5 ways as a sum of consecutive naturals, for example, 1055691 + ... + 1055762.

It is an arithmetic number, because the mean of its divisors is an integer number (10674573).

Almost surely, 2^76012308 is an apocalyptic number.

It is an amenable number.

76012308 is an abundant number, since it is smaller than the sum of its proper divisors (116130006).

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

76012308 is a wasteful number, since it uses less digits than its factorization.

76012308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111463 (or 2111458 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 76012308 is about 8718.5037707166. The cubic root of 76012308 is about 423.6052232073.

The spelling of 76012308 in words is "seventy-six million, twelve thousand, three hundred eight".