76530063 has 4 divisors (see below), whose sum is σ = 102040088. Its totient is φ = 51020040.

The previous prime is 76530031. The next prime is 76530079. The reversal of 76530063 is 36003567.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36003567 = 3 ⋅12001189.

It is not a de Polignac number, because 76530063 - 2⁵ = 76530031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76530063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76530163) 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, 12755008 + ... + 12755013.

It is an arithmetic number, because the mean of its divisors is an integer number (25510022).

Almost surely, 2^76530063 is an apocalyptic number.

76530063 is a deficient number, since it is larger than the sum of its proper divisors (25510025).

76530063 is a wasteful number, since it uses less digits than its factorization.

76530063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25510024.

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 76530063 is about 8748.1462607801. The cubic root of 76530063 is about 424.5648380916.

The spelling of 76530063 in words is "seventy-six million, five hundred thirty thousand, sixty-three".