76845349 has 4 divisors (see below), whose sum is σ = 87823264. Its totient is φ = 65867436.

The previous prime is 76845347. The next prime is 76845361. The reversal of 76845349 is 94354867.

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.

It is a cyclic number.

It is not a de Polignac number, because 76845349 - 2¹ = 76845347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76845299 and 76845308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76845347) 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, 5488947 + ... + 5488960.

It is an arithmetic number, because the mean of its divisors is an integer number (21955816).

Almost surely, 2^76845349 is an apocalyptic number.

It is an amenable number.

76845349 is a deficient number, since it is larger than the sum of its proper divisors (10977915).

76845349 is a wasteful number, since it uses less digits than its factorization.

76845349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10977914.

The product of its digits is 725760, while the sum is 46.

The square root of 76845349 is about 8766.1478997334. The cubic root of 76845349 is about 425.1470752796.

The spelling of 76845349 in words is "seventy-six million, eight hundred forty-five thousand, three hundred forty-nine".