76038813 has 6 divisors (see below), whose sum is σ = 109833854. Its totient is φ = 50692536.

The previous prime is 76038797. The next prime is 76038829. The reversal of 76038813 is 31883067.

It is an interprime number because it is at equal distance from previous prime (76038797) and next prime (76038829).

It can be written as a sum of positive squares in only one way, i.e., 74183769 + 1855044 = 8613^2 + 1362^2 .

It is not a de Polignac number, because 76038813 - 2⁴ = 76038797 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 (76030813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4224370 + ... + 4224387.

Almost surely, 2^76038813 is an apocalyptic number.

It is an amenable number.

76038813 is a deficient number, since it is larger than the sum of its proper divisors (33795041).

76038813 is a wasteful number, since it uses less digits than its factorization.

76038813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8448763 (or 8448760 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 76038813 is about 8720.0236811605. The cubic root of 76038813 is about 423.6544536192.

The spelling of 76038813 in words is "seventy-six million, thirty-eight thousand, eight hundred thirteen".