76705417 has 4 divisors (see below), whose sum is σ = 77384340. Its totient is φ = 76026496.

The previous prime is 76705397. The next prime is 76705427. The reversal of 76705417 is 71450767.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25210441 + 51494976 = 5021^2 + 7176^2 .

It is a cyclic number.

It is not a de Polignac number, because 76705417 - 2¹¹ = 76703369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76705427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339292 + ... + 339517.

It is an arithmetic number, because the mean of its divisors is an integer number (19346085).

Almost surely, 2^76705417 is an apocalyptic number.

It is an amenable number.

76705417 is a deficient number, since it is larger than the sum of its proper divisors (678923).

76705417 is a wasteful number, since it uses less digits than its factorization.

76705417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678922.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 76705417 is about 8758.1628781383. The cubic root of 76705417 is about 424.8888604430. Note that the first 4 decimals are identical.

The spelling of 76705417 in words is "seventy-six million, seven hundred five thousand, four hundred seventeen".