76081218 has 16 divisors (see below), whose sum is σ = 152568480. Its totient is φ = 25292736.

The previous prime is 76081211. The next prime is 76081219. The reversal of 76081218 is 81218067.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (76081211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14455 + ... + 19002.

It is an arithmetic number, because the mean of its divisors is an integer number (9535530).

Almost surely, 2^76081218 is an apocalyptic number.

76081218 is an abundant number, since it is smaller than the sum of its proper divisors (76487262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76081218 is a wasteful number, since it uses less digits than its factorization.

76081218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33841.

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 76081218 is about 8722.4548150162. The cubic root of 76081218 is about 423.7331929186.

The spelling of 76081218 in words is "seventy-six million, eighty-one thousand, two hundred eighteen".