76989914 has 4 divisors (see below), whose sum is σ = 115484874. Its totient is φ = 38494956.

The previous prime is 76989911. The next prime is 76989929. The reversal of 76989914 is 41998967.

It is a happy number.

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., 76650025 + 339889 = 8755^2 + 583^2 .

It is not an unprimeable number, because it can be changed into a prime (76989911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19247477 + ... + 19247480.

Almost surely, 2^76989914 is an apocalyptic number.

76989914 is a deficient number, since it is larger than the sum of its proper divisors (38494960).

76989914 is a wasteful number, since it uses less digits than its factorization.

76989914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38494959.

The product of its digits is 979776, while the sum is 53.

The square root of 76989914 is about 8774.3896653841. The cubic root of 76989914 is about 425.4135103410.

The spelling of 76989914 in words is "seventy-six million, nine hundred eighty-nine thousand, nine hundred fourteen".