77383914 has 16 divisors (see below), whose sum is σ = 161497152. Its totient is φ = 24673088.

The previous prime is 77383913. The next prime is 77383939. The reversal of 77383914 is 41938377.

It is not an unprimeable number, because it can be changed into a prime (77383913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280239 + ... + 280514.

It is an arithmetic number, because the mean of its divisors is an integer number (10093572).

Almost surely, 2^77383914 is an apocalyptic number.

77383914 is an abundant number, since it is smaller than the sum of its proper divisors (84113238).

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

77383914 is a wasteful number, since it uses less digits than its factorization.

77383914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560781.

The product of its digits is 127008, while the sum is 42.

The square root of 77383914 is about 8796.8127182520. The cubic root of 77383914 is about 426.1379680516.

The spelling of 77383914 in words is "seventy-seven million, three hundred eighty-three thousand, nine hundred fourteen".