76705612 has 12 divisors (see below), whose sum is σ = 135852696. Its totient is φ = 37890560.

The previous prime is 76705591. The next prime is 76705613. The reversal of 76705612 is 21650767.

It is a super-3 number, since 3×76705612³ (a number of 25 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (76705613) 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 3 ways as a sum of consecutive naturals, for example, 115189 + ... + 115852.

It is an arithmetic number, because the mean of its divisors is an integer number (11321058).

Almost surely, 2^76705612 is an apocalyptic number.

It is an amenable number.

76705612 is a deficient number, since it is larger than the sum of its proper divisors (59147084).

76705612 is a wasteful number, since it uses less digits than its factorization.

76705612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231128 (or 231126 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 76705612 is about 8758.1740106029. The cubic root of 76705612 is about 424.8892204926.

The spelling of 76705612 in words is "seventy-six million, seven hundred five thousand, six hundred twelve".