76413506 has 8 divisors (see below), whose sum is σ = 123437244. Its totient is φ = 35267760.

The previous prime is 76413503. The next prime is 76413517. The reversal of 76413506 is 60531467.

It can be written as a sum of positive squares in 2 ways, for example, as 73805281 + 2608225 = 8591^2 + 1615^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (76413503) 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 3 ways as a sum of consecutive naturals, for example, 1469465 + ... + 1469516.

Almost surely, 2^76413506 is an apocalyptic number.

76413506 is a deficient number, since it is larger than the sum of its proper divisors (47023738).

76413506 is a wasteful number, since it uses less digits than its factorization.

76413506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938996.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 76413506 is about 8741.4819109805. The cubic root of 76413506 is about 424.3491879888.

The spelling of 76413506 in words is "seventy-six million, four hundred thirteen thousand, five hundred six".