76505073 has 8 divisors (see below), whose sum is σ = 102051936. Its totient is φ = 50980800.

The previous prime is 76505071. The next prime is 76505081. The reversal of 76505073 is 37050567.

It is a happy number.

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

It is not a de Polignac number, because 76505073 - 2¹ = 76505071 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76505071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5278 + ... + 13448.

It is an arithmetic number, because the mean of its divisors is an integer number (12756492).

Almost surely, 2^76505073 is an apocalyptic number.

It is an amenable number.

76505073 is a deficient number, since it is larger than the sum of its proper divisors (25546863).

76505073 is a wasteful number, since it uses less digits than its factorization.

76505073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11295.

The product of its (nonzero) digits is 22050, while the sum is 33.

The square root of 76505073 is about 8746.7178415678. The cubic root of 76505073 is about 424.5186208277.

The spelling of 76505073 in words is "seventy-six million, five hundred five thousand, seventy-three".