77080226 has 16 divisors (see below), whose sum is σ = 122589600. Its totient is φ = 36246528.

The previous prime is 77080187. The next prime is 77080247. The reversal of 77080226 is 62208077.

It is a super-2 number, since 2×77080226² = 11882722480422152, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 77080192 and 77080201.

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, 2015 + ... + 12578.

It is an arithmetic number, because the mean of its divisors is an integer number (7661850).

Almost surely, 2^77080226 is an apocalyptic number.

77080226 is a deficient number, since it is larger than the sum of its proper divisors (45509374).

77080226 is a wasteful number, since it uses less digits than its factorization.

77080226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14753.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 77080226 is about 8779.5344979105. The cubic root of 77080226 is about 425.5797872382.

The spelling of 77080226 in words is "seventy-seven million, eighty thousand, two hundred twenty-six".