76993213 has 16 divisors (see below), whose sum is σ = 88229376. Its totient is φ = 66504240.

The previous prime is 76993201. The next prime is 76993247. The reversal of 76993213 is 31239967.

It is not a de Polignac number, because 76993213 - 2¹³ = 76985021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76993253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40306 + ... + 42172.

It is an arithmetic number, because the mean of its divisors is an integer number (5514336).

Almost surely, 2^76993213 is an apocalyptic number.

It is an amenable number.

76993213 is a deficient number, since it is larger than the sum of its proper divisors (11236163).

76993213 is a wasteful number, since it uses less digits than its factorization.

76993213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064.

The product of its digits is 61236, while the sum is 40.

The square root of 76993213 is about 8774.5776536538. The cubic root of 76993213 is about 425.4195865444.

The spelling of 76993213 in words is "seventy-six million, nine hundred ninety-three thousand, two hundred thirteen".