76843345 has 8 divisors (see below), whose sum is σ = 96221376. Its totient is φ = 58801776.

The previous prime is 76843337. The next prime is 76843357. The reversal of 76843345 is 54334867.

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 76843345 - 2³ = 76843337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76843298 and 76843307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333987 + ... + 334216.

It is an arithmetic number, because the mean of its divisors is an integer number (12027672).

Almost surely, 2^76843345 is an apocalyptic number.

It is an amenable number.

76843345 is a deficient number, since it is larger than the sum of its proper divisors (19378031).

76843345 is a wasteful number, since it uses less digits than its factorization.

76843345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668231.

The product of its digits is 241920, while the sum is 40.

The square root of 76843345 is about 8766.0335956463. The cubic root of 76843345 is about 425.1433795359.

The spelling of 76843345 in words is "seventy-six million, eight hundred forty-three thousand, three hundred forty-five".