76346143 has 4 divisors (see below), whose sum is σ = 76577128. Its totient is φ = 76115160.

The previous prime is 76346119. The next prime is 76346147. The reversal of 76346143 is 34164367.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76346143 - 2²⁵ = 42791711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76346099 and 76346108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76346147) 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, 114996 + ... + 115657.

It is an arithmetic number, because the mean of its divisors is an integer number (19144282).

Almost surely, 2^76346143 is an apocalyptic number.

76346143 is a deficient number, since it is larger than the sum of its proper divisors (230985).

76346143 is a wasteful number, since it uses less digits than its factorization.

76346143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230984.

The product of its digits is 36288, while the sum is 34.

The square root of 76346143 is about 8737.6279962013. The cubic root of 76346143 is about 424.2244550723.

The spelling of 76346143 in words is "seventy-six million, three hundred forty-six thousand, one hundred forty-three".