77834104 has 16 divisors (see below), whose sum is σ = 148693320. Its totient is φ = 38182560.

The previous prime is 77834077. The next prime is 77834117. The reversal of 77834104 is 40143877.

It is a self number, because there is not a number n which added to its sum of digits gives 77834104.

It is a congruent number.

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, 91362 + ... + 92209.

Almost surely, 2^77834104 is an apocalyptic number.

It is an amenable number.

77834104 is a deficient number, since it is larger than the sum of its proper divisors (70859216).

77834104 is a wasteful number, since it uses less digits than its factorization.

77834104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183630 (or 183626 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 77834104 is about 8822.3638555661. The cubic root of 77834104 is about 426.9627399218.

The spelling of 77834104 in words is "seventy-seven million, eight hundred thirty-four thousand, one hundred four".