75516343 has 8 divisors (see below), whose sum is σ = 87194912. Its totient is φ = 64060416.

The previous prime is 75516323. The next prime is 75516347. The reversal of 75516343 is 34361557.

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

It is a de Polignac number, because none of the positive numbers 2^k-75516343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75516299 and 75516308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75516347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54930 + ... + 56287.

It is an arithmetic number, because the mean of its divisors is an integer number (10899364).

Almost surely, 2^75516343 is an apocalyptic number.

75516343 is a deficient number, since it is larger than the sum of its proper divisors (11678569).

75516343 is a wasteful number, since it uses less digits than its factorization.

75516343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111321.

The product of its digits is 37800, while the sum is 34.

The square root of 75516343 is about 8690.0139815768. The cubic root of 75516343 is about 422.6818991974.

The spelling of 75516343 in words is "seventy-five million, five hundred sixteen thousand, three hundred forty-three".