76650505 has 8 divisors (see below), whose sum is σ = 92219400. Its totient is φ = 61161216.

The previous prime is 76650493. The next prime is 76650523. The reversal of 76650505 is 50505667.

It can be written as a sum of positive squares in 4 ways, for example, as 3154176 + 73496329 = 1776^2 + 8573^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 76650505 - 2⁵ = 76650473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17760 + ... + 21649.

It is an arithmetic number, because the mean of its divisors is an integer number (11527425).

Almost surely, 2^76650505 is an apocalyptic number.

It is an amenable number.

76650505 is a deficient number, since it is larger than the sum of its proper divisors (15568895).

76650505 is a wasteful number, since it uses less digits than its factorization.

76650505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39803.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 76650505 is about 8755.0274128640. The cubic root of 76650505 is about 424.7874461937.

The spelling of 76650505 in words is "seventy-six million, six hundred fifty thousand, five hundred five".