76320771 has 8 divisors (see below), whose sum is σ = 101864784. Its totient is φ = 50828640.

The previous prime is 76320757. The next prime is 76320773. The reversal of 76320771 is 17702367.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76320771 - 2⁶ = 76320707 is a prime.

It is a super-3 number, since 3×76320771³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (76320773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9396 + ... + 15521.

It is an arithmetic number, because the mean of its divisors is an integer number (12733098).

Almost surely, 2^76320771 is an apocalyptic number.

76320771 is a deficient number, since it is larger than the sum of its proper divisors (25544013).

76320771 is a wasteful number, since it uses less digits than its factorization.

76320771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25941.

The product of its (nonzero) digits is 12348, while the sum is 33.

The square root of 76320771 is about 8736.1759941063. The cubic root of 76320771 is about 424.1774559051.

The spelling of 76320771 in words is "seventy-six million, three hundred twenty thousand, seven hundred seventy-one".