76634213 has 8 divisors (see below), whose sum is σ = 79039488. Its totient is φ = 74257344.

The previous prime is 76634203. The next prime is 76634219. The reversal of 76634213 is 31243667.

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 76634213 - 2¹² = 76630117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76634213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76634219) 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, 1556 + ... + 12477.

It is an arithmetic number, because the mean of its divisors is an integer number (9879936).

Almost surely, 2^76634213 is an apocalyptic number.

It is an amenable number.

76634213 is a deficient number, since it is larger than the sum of its proper divisors (2405275).

76634213 is a wasteful number, since it uses less digits than its factorization.

76634213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14203.

The product of its digits is 18144, while the sum is 32.

The square root of 76634213 is about 8754.0969265824. The cubic root of 76634213 is about 424.7573479904.

The spelling of 76634213 in words is "seventy-six million, six hundred thirty-four thousand, two hundred thirteen".