77836116 has 24 divisors (see below), whose sum is σ = 187881120. Its totient is φ = 25050592.

The previous prime is 77836091. The next prime is 77836127. The reversal of 77836116 is 61163877.

It is a congruent 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, 111486 + ... + 112181.

It is an arithmetic number, because the mean of its divisors is an integer number (7828380).

Almost surely, 2^77836116 is an apocalyptic number.

It is an amenable number.

77836116 is an abundant number, since it is smaller than the sum of its proper divisors (110045004).

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

77836116 is a wasteful number, since it uses less digits than its factorization.

77836116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223703 (or 223701 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 77836116 is about 8822.4778832253. The cubic root of 77836116 is about 426.9664188645.

The spelling of 77836116 in words is "seventy-seven million, eight hundred thirty-six thousand, one hundred sixteen".