76534403 has 8 divisors (see below), whose sum is σ = 83566080. Its totient is φ = 69515080.

The previous prime is 76534397. The next prime is 76534411. The reversal of 76534403 is 30443567.

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 76534403 - 2¹⁴ = 76518019 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 76534403.

It is not an unprimeable number, because it can be changed into a prime (76534433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14018 + ... + 18696.

It is an arithmetic number, because the mean of its divisors is an integer number (10445760).

Almost surely, 2^76534403 is an apocalyptic number.

76534403 is a deficient number, since it is larger than the sum of its proper divisors (7031677).

76534403 is a wasteful number, since it uses less digits than its factorization.

76534403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6177.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 76534403 is about 8748.3943098148. The cubic root of 76534403 is about 424.5728635938.

The spelling of 76534403 in words is "seventy-six million, five hundred thirty-four thousand, four hundred three".