76121832 has 16 divisors (see below), whose sum is σ = 190304640. Its totient is φ = 25373936.

The previous prime is 76121831. The next prime is 76121861. The reversal of 76121832 is 23812167.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 76121832.

It is not an unprimeable number, because it can be changed into a prime (76121831) 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 3 ways as a sum of consecutive naturals, for example, 1585848 + ... + 1585895.

It is an arithmetic number, because the mean of its divisors is an integer number (11894040).

Almost surely, 2^76121832 is an apocalyptic number.

It is an amenable number.

76121832 is an abundant number, since it is smaller than the sum of its proper divisors (114182808).

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

76121832 is a wasteful number, since it uses less digits than its factorization.

76121832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171752 (or 3171748 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 76121832 is about 8724.7826333955. The cubic root of 76121832 is about 423.8085791920.

Adding to 76121832 its reverse (23812167), we get a palindrome (99933999).

The spelling of 76121832 in words is "seventy-six million, one hundred twenty-one thousand, eight hundred thirty-two".