77266030 has 16 divisors (see below), whose sum is σ = 139201920. Its totient is φ = 30879072.

The previous prime is 77266019. The next prime is 77266031. The reversal of 77266030 is 3066277.

It is a junction number, because it is equal to n+sod(n) for n = 77265983 and 77266001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77266031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11587 + ... + 16993.

It is an arithmetic number, because the mean of its divisors is an integer number (8700120).

Almost surely, 2^77266030 is an apocalyptic number.

77266030 is a deficient number, since it is larger than the sum of its proper divisors (61935890).

77266030 is a wasteful number, since it uses less digits than its factorization.

77266030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6843.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 77266030 is about 8790.1097831597. The cubic root of 77266030 is about 425.9214700918.

The spelling of 77266030 in words is "seventy-seven million, two hundred sixty-six thousand, thirty".