76545433 has 4 divisors (see below), whose sum is σ = 80574160. Its totient is φ = 72516708.

The previous prime is 76545431. The next prime is 76545467. The reversal of 76545433 is 33454567.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33454567 = 173 ⋅193379.

It is a cyclic number.

It is not a de Polignac number, because 76545433 - 2¹ = 76545431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76545392 and 76545401.

It is not an unprimeable number, because it can be changed into a prime (76545431) 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 3 ways as a sum of consecutive naturals, for example, 2014335 + ... + 2014372.

It is an arithmetic number, because the mean of its divisors is an integer number (20143540).

Almost surely, 2^76545433 is an apocalyptic number.

It is an amenable number.

76545433 is a deficient number, since it is larger than the sum of its proper divisors (4028727).

76545433 is a wasteful number, since it uses less digits than its factorization.

76545433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028726.

The product of its digits is 151200, while the sum is 37.

The square root of 76545433 is about 8749.0246885010. The cubic root of 76545433 is about 424.5932588390.

The spelling of 76545433 in words is "seventy-six million, five hundred forty-five thousand, four hundred thirty-three".