76705700 has 36 divisors (see below), whose sum is σ = 176246532. Its totient is φ = 28876800.

The previous prime is 76705691. The next prime is 76705703. The reversal of 76705700 is 750767.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6280036 + 70425664 = 2506^2 + 8392^2 .

It is not an unprimeable number, because it can be changed into a prime (76705703) 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 11 ways as a sum of consecutive naturals, for example, 20861 + ... + 24260.

It is an arithmetic number, because the mean of its divisors is an integer number (4895737).

Almost surely, 2^76705700 is an apocalyptic number.

It is an amenable number.

76705700 is an abundant number, since it is smaller than the sum of its proper divisors (99540832).

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

76705700 is a wasteful number, since it uses less digits than its factorization.

76705700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45152 (or 45145 counting only the distinct ones).

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 76705700 is about 8758.1790344797. The cubic root of 76705700 is about 424.8893829763.

The spelling of 76705700 in words is "seventy-six million, seven hundred five thousand, seven hundred".