77016117 has 4 divisors (see below), whose sum is σ = 102688160. Its totient is φ = 51344076.

The previous prime is 77016089. The next prime is 77016133. The reversal of 77016117 is 71161077.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 77016117 - 2⁷ = 77015989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77016187) 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, 12836017 + ... + 12836022.

It is an arithmetic number, because the mean of its divisors is an integer number (25672040).

Almost surely, 2^77016117 is an apocalyptic number.

It is an amenable number.

77016117 is a deficient number, since it is larger than the sum of its proper divisors (25672043).

77016117 is a wasteful number, since it uses less digits than its factorization.

77016117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25672042.

The product of its (nonzero) digits is 2058, while the sum is 30.

The square root of 77016117 is about 8775.8826906471. The cubic root of 77016117 is about 425.4617670769.

The spelling of 77016117 in words is "seventy-seven million, sixteen thousand, one hundred seventeen".