76825413 has 24 divisors (see below), whose sum is σ = 128908416. Its totient is φ = 43178400.

The previous prime is 76825403. The next prime is 76825421. The reversal of 76825413 is 31452867.

It is not a de Polignac number, because 76825413 - 2¹⁰ = 76824389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76825403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6153 + ... + 13838.

It is an arithmetic number, because the mean of its divisors is an integer number (5371184).

Almost surely, 2^76825413 is an apocalyptic number.

It is an amenable number.

76825413 is a deficient number, since it is larger than the sum of its proper divisors (52083003).

76825413 is a wasteful number, since it uses less digits than its factorization.

76825413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20065 (or 20062 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 76825413 is about 8765.0107244658. The cubic root of 76825413 is about 425.1103067774.

The spelling of 76825413 in words is "seventy-six million, eight hundred twenty-five thousand, four hundred thirteen".