76712013 has 12 divisors (see below), whose sum is σ = 126635808. Its totient is φ = 43835400.

The previous prime is 76711991. The next prime is 76712017. The reversal of 76712013 is 31021767.

It is not a de Polignac number, because 76712013 - 2⁹ = 76711501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76712017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 608763 + ... + 608888.

It is an arithmetic number, because the mean of its divisors is an integer number (10552984).

Almost surely, 2^76712013 is an apocalyptic number.

It is an amenable number.

76712013 is a deficient number, since it is larger than the sum of its proper divisors (49923795).

76712013 is a wasteful number, since it uses less digits than its factorization.

76712013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217664 (or 1217661 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 76712013 is about 8758.5394330333. The cubic root of 76712013 is about 424.9010390118.

The spelling of 76712013 in words is "seventy-six million, seven hundred twelve thousand, thirteen".