77716114 has 32 divisors (see below), whose sum is σ = 139927680. Its totient is φ = 31667328.

The previous prime is 77716097. The next prime is 77716117. The reversal of 77716114 is 41161777.

It is a self number, because there is not a number n which added to its sum of digits gives 77716114.

It is not an unprimeable number, because it can be changed into a prime (77716117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25774 + ... + 28630.

It is an arithmetic number, because the mean of its divisors is an integer number (4372740).

Almost surely, 2^77716114 is an apocalyptic number.

77716114 is a deficient number, since it is larger than the sum of its proper divisors (62211566).

77716114 is a wasteful number, since it uses less digits than its factorization.

77716114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962.

The product of its digits is 8232, while the sum is 34.

The square root of 77716114 is about 8815.6743360902. The cubic root of 77716114 is about 426.7468841958.

The spelling of 77716114 in words is "seventy-seven million, seven hundred sixteen thousand, one hundred fourteen".