76500229 has 4 divisors (see below), whose sum is σ = 82384876. Its totient is φ = 70615584.

The previous prime is 76500227. The next prime is 76500239. The reversal of 76500229 is 92200567.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92200567 = 1669 ⋅55243.

It can be written as a sum of positive squares in 2 ways, for example, as 42837025 + 33663204 = 6545^2 + 5802^2 .

It is not a de Polignac number, because 76500229 - 2¹ = 76500227 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 76500229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76500227) 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, 2942304 + ... + 2942329.

It is an arithmetic number, because the mean of its divisors is an integer number (20596219).

Almost surely, 2^76500229 is an apocalyptic number.

It is an amenable number.

76500229 is a deficient number, since it is larger than the sum of its proper divisors (5884647).

76500229 is a wasteful number, since it uses less digits than its factorization.

76500229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5884646.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 76500229 is about 8746.4409333168. The cubic root of 76500229 is about 424.5096610227.

It can be divided in two parts, 76500 and 229, that added together give a square (76729 = 277²).

The spelling of 76500229 in words is "seventy-six million, five hundred thousand, two hundred twenty-nine".