76228577 has 4 divisors (see below), whose sum is σ = 76253616. Its totient is φ = 76203540.

The previous prime is 76228567. The next prime is 76228583. The reversal of 76228577 is 77582267.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76228577 - 2¹⁰ = 76227553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76228567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7199 + ... + 14292.

It is an arithmetic number, because the mean of its divisors is an integer number (19063404).

Almost surely, 2^76228577 is an apocalyptic number.

It is an amenable number.

76228577 is a deficient number, since it is larger than the sum of its proper divisors (25039).

76228577 is a wasteful number, since it uses less digits than its factorization.

76228577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25038.

The product of its digits is 329280, while the sum is 44.

The square root of 76228577 is about 8730.8978347018. The cubic root of 76228577 is about 424.0065877255.

The spelling of 76228577 in words is "seventy-six million, two hundred twenty-eight thousand, five hundred seventy-seven".