76226785 has 12 divisors (see below), whose sum is σ = 92629332. Its totient is φ = 60219488.

The previous prime is 76226783. The next prime is 76226789. The reversal of 76226785 is 58762267.

It can be written as a sum of positive squares in 2 ways, for example, as 58308496 + 17918289 = 7636^2 + 4233^2 .

It is not a de Polignac number, because 76226785 - 2¹ = 76226783 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 (76226783) 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, 33339 + ... + 35551.

It is an arithmetic number, because the mean of its divisors is an integer number (7719111).

Almost surely, 2^76226785 is an apocalyptic number.

It is an amenable number.

76226785 is a deficient number, since it is larger than the sum of its proper divisors (16402547).

76226785 is an equidigital number, since it uses as much as digits as its factorization.

76226785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384 (or 2301 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 76226785 is about 8730.7952100596. The cubic root of 76226785 is about 424.0032651493.

The spelling of 76226785 in words is "seventy-six million, two hundred twenty-six thousand, seven hundred eighty-five".