77114712 has 64 divisors (see below), whose sum is σ = 201592800. Its totient is φ = 24550400.

The previous prime is 77114693. The next prime is 77114717. The reversal of 77114712 is 21741177.

It is a self number, because there is not a number n which added to its sum of digits gives 77114712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77114717) 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, 69748 + ... + 70844.

Almost surely, 2^77114712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77114712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100796400).

77114712 is an abundant number, since it is smaller than the sum of its proper divisors (124478088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77114712 is a wasteful number, since it uses less digits than its factorization.

77114712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236 (or 1232 counting only the distinct ones).

The product of its digits is 2744, while the sum is 30.

The square root of 77114712 is about 8781.4982776289. The cubic root of 77114712 is about 425.6432464723.

Adding to 77114712 its reverse (21741177), we get a palindrome (98855889).

It can be divided in two parts, 771147 and 12, that multiplied together give a square (9253764 = 3042²).

The spelling of 77114712 in words is "seventy-seven million, one hundred fourteen thousand, seven hundred twelve".