76211345 has 8 divisors (see below), whose sum is σ = 104518464. Its totient is φ = 52259184.

The previous prime is 76211341. The next prime is 76211353. The reversal of 76211345 is 54311267.

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 76211345 - 2² = 76211341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76211341) 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, 1088699 + ... + 1088768.

It is an arithmetic number, because the mean of its divisors is an integer number (13064808).

Almost surely, 2^76211345 is an apocalyptic number.

It is an amenable number.

76211345 is a deficient number, since it is larger than the sum of its proper divisors (28307119).

76211345 is a wasteful number, since it uses less digits than its factorization.

76211345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177479.

The product of its digits is 5040, while the sum is 29.

The square root of 76211345 is about 8729.9109388355. The cubic root of 76211345 is about 423.9746354383.

The spelling of 76211345 in words is "seventy-six million, two hundred eleven thousand, three hundred forty-five".