76383689 has 4 divisors (see below), whose sum is σ = 76407060. Its totient is φ = 76360320.

The previous prime is 76383679. The next prime is 76383707. The reversal of 76383689 is 98638367.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14100025 + 62283664 = 3755^2 + 7892^2 .

It is a cyclic number.

It is not a de Polignac number, because 76383689 - 2¹⁶ = 76318153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76383649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5792 + ... + 13649.

It is an arithmetic number, because the mean of its divisors is an integer number (19101765).

Almost surely, 2^76383689 is an apocalyptic number.

It is an amenable number.

76383689 is a deficient number, since it is larger than the sum of its proper divisors (23371).

76383689 is a wasteful number, since it uses less digits than its factorization.

76383689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23370.

The product of its digits is 1306368, while the sum is 50.

The square root of 76383689 is about 8739.7762557173. The cubic root of 76383689 is about 424.2939862908.

The spelling of 76383689 in words is "seventy-six million, three hundred eighty-three thousand, six hundred eighty-nine".