78059226 has 16 divisors (see below), whose sum is σ = 178421184. Its totient is φ = 22302624.

The previous prime is 78059207. The next prime is 78059249. The reversal of 78059226 is 62295087.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929235 + ... + 929318.

It is an arithmetic number, because the mean of its divisors is an integer number (11151324).

Almost surely, 2^78059226 is an apocalyptic number.

78059226 is an abundant number, since it is smaller than the sum of its proper divisors (100361958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78059226 is a wasteful number, since it uses less digits than its factorization.

78059226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858565.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 78059226 is about 8835.1132420586. The cubic root of 78059226 is about 427.3739828971.

It can be divided in two parts, 780 and 59226, that added together give a palindrome (60006).

The spelling of 78059226 in words is "seventy-eight million, fifty-nine thousand, two hundred twenty-six".