76065771 has 4 divisors (see below), whose sum is σ = 101421032. Its totient is φ = 50710512.

The previous prime is 76065763. The next prime is 76065791. The reversal of 76065771 is 17756067.

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

It is not a de Polignac number, because 76065771 - 2³ = 76065763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76065791) 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, 12677626 + ... + 12677631.

It is an arithmetic number, because the mean of its divisors is an integer number (25355258).

Almost surely, 2^76065771 is an apocalyptic number.

76065771 is a deficient number, since it is larger than the sum of its proper divisors (25355261).

76065771 is a wasteful number, since it uses less digits than its factorization.

76065771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25355260.

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 76065771 is about 8721.5692968640. The cubic root of 76065771 is about 423.7045136999.

The spelling of 76065771 in words is "seventy-six million, sixty-five thousand, seven hundred seventy-one".