76345506 has 24 divisors (see below), whose sum is σ = 165795084. Its totient is φ = 25390080.

The previous prime is 76345501. The next prime is 76345513. The reversal of 76345506 is 60554367.

76345506 is a `hidden beast` number, since 76 + 34 + 550 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 63059481 + 13286025 = 7941^2 + 3645^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76345501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3586 + ... + 12866.

Almost surely, 2^76345506 is an apocalyptic number.

76345506 is an abundant number, since it is smaller than the sum of its proper divisors (89449578).

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

76345506 is a wasteful number, since it uses less digits than its factorization.

76345506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9746 (or 9743 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 76345506 is about 8737.5915445848. The cubic root of 76345506 is about 424.2232752191.

The spelling of 76345506 in words is "seventy-six million, three hundred forty-five thousand, five hundred six".