77663114 has 4 divisors (see below), whose sum is σ = 116494674. Its totient is φ = 38831556.

The previous prime is 77663099. The next prime is 77663119. The reversal of 77663114 is 41136677.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41136677 = 5987 ⋅6871.

It can be written as a sum of positive squares in only one way, i.e., 75986089 + 1677025 = 8717^2 + 1295^2 .

It is not an unprimeable number, because it can be changed into a prime (77663119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19415777 + ... + 19415780.

Almost surely, 2^77663114 is an apocalyptic number.

77663114 is a deficient number, since it is larger than the sum of its proper divisors (38831560).

77663114 is a wasteful number, since it uses less digits than its factorization.

77663114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38831559.

The product of its digits is 21168, while the sum is 35.

The square root of 77663114 is about 8812.6678140050. The cubic root of 77663114 is about 426.6498527174.

It can be divided in two parts, 77663 and 114, that added together give a palindrome (77777).

The spelling of 77663114 in words is "seventy-seven million, six hundred sixty-three thousand, one hundred fourteen".