76653212 has 12 divisors (see below), whose sum is σ = 135981216. Its totient is φ = 37801440.

The previous prime is 76653197. The next prime is 76653223. The reversal of 76653212 is 21235667.

It is a congruent number.

It is an unprimeable number.

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, 130964 + ... + 131547.

It is an arithmetic number, because the mean of its divisors is an integer number (11331768).

Almost surely, 2^76653212 is an apocalyptic number.

It is an amenable number.

76653212 is a deficient number, since it is larger than the sum of its proper divisors (59328004).

76653212 is a wasteful number, since it uses less digits than its factorization.

76653212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262588 (or 262586 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 76653212 is about 8755.1820083879. The cubic root of 76653212 is about 424.7924467526.

Adding to 76653212 its reverse (21235667), we get a palindrome (97888879).

The spelling of 76653212 in words is "seventy-six million, six hundred fifty-three thousand, two hundred twelve".