77699114 has 4 divisors (see below), whose sum is σ = 116548674. Its totient is φ = 38849556.

The previous prime is 77699101. The next prime is 77699117. The reversal of 77699114 is 41199677.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 73393489 + 4305625 = 8567^2 + 2075^2 .

It is not an unprimeable number, because it can be changed into a prime (77699117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19424777 + ... + 19424780.

Almost surely, 2^77699114 is an apocalyptic number.

77699114 is a deficient number, since it is larger than the sum of its proper divisors (38849560).

77699114 is a wasteful number, since it uses less digits than its factorization.

77699114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38849559.

The product of its digits is 95256, while the sum is 44.

The square root of 77699114 is about 8814.7100916593. The cubic root of 77699114 is about 426.7157656984.

The spelling of 77699114 in words is "seventy-seven million, six hundred ninety-nine thousand, one hundred fourteen".