77338226 has 8 divisors (see below), whose sum is σ = 132579840. Its totient is φ = 33144948.

The previous prime is 77338207. The next prime is 77338237. The reversal of 77338226 is 62283377.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 77338226.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2762066 + ... + 2762093.

It is an arithmetic number, because the mean of its divisors is an integer number (16572480).

Almost surely, 2^77338226 is an apocalyptic number.

77338226 is a deficient number, since it is larger than the sum of its proper divisors (55241614).

77338226 is a wasteful number, since it uses less digits than its factorization.

77338226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524168.

The product of its digits is 84672, while the sum is 38.

The square root of 77338226 is about 8794.2154851925. The cubic root of 77338226 is about 426.0540866032.

The spelling of 77338226 in words is "seventy-seven million, three hundred thirty-eight thousand, two hundred twenty-six".