76614481 has 2 divisors, whose sum is σ = 76614482. Its totient is φ = 76614480.

The previous prime is 76614463. The next prime is 76614497. The reversal of 76614481 is 18441667.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76038400 + 576081 = 8720^2 + 759^2 .

It is a cyclic number.

It is not a de Polignac number, because 76614481 - 2²¹ = 74517329 is a prime.

It is a super-2 number, since 2×76614481² = 11739557397798722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76614481.

It is not a weakly prime, because it can be changed into another prime (76614581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38307240 + 38307241.

It is an arithmetic number, because the mean of its divisors is an integer number (38307241).

Almost surely, 2^76614481 is an apocalyptic number.

It is an amenable number.

76614481 is a deficient number, since it is larger than the sum of its proper divisors (1).

76614481 is an equidigital number, since it uses as much as digits as its factorization.

76614481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 37.

The square root of 76614481 is about 8752.9698388604. The cubic root of 76614481 is about 424.7208889420.

The spelling of 76614481 in words is "seventy-six million, six hundred fourteen thousand, four hundred eighty-one".