77116070 has 8 divisors (see below), whose sum is σ = 138808944. Its totient is φ = 30846424.

The previous prime is 77116021. The next prime is 77116073. The reversal of 77116070 is 7061177.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77116073) 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, 3855794 + ... + 3855813.

It is an arithmetic number, because the mean of its divisors is an integer number (17351118).

Almost surely, 2^77116070 is an apocalyptic number.

77116070 is a deficient number, since it is larger than the sum of its proper divisors (61692874).

77116070 is a wasteful number, since it uses less digits than its factorization.

77116070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7711614.

The product of its (nonzero) digits is 2058, while the sum is 29.

The square root of 77116070 is about 8781.5755989458. The cubic root of 77116070 is about 425.6457450017.

The spelling of 77116070 in words is "seventy-seven million, one hundred sixteen thousand, seventy".