77563113 has 16 divisors (see below), whose sum is σ = 106346496. Its totient is φ = 50259600.

The previous prime is 77563097. The next prime is 77563117. The reversal of 77563113 is 31136577.

It is not a de Polignac number, because 77563113 - 2⁴ = 77563097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (77563117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19470 + ... + 23112.

It is an arithmetic number, because the mean of its divisors is an integer number (6646656).

Almost surely, 2^77563113 is an apocalyptic number.

It is an amenable number.

77563113 is a deficient number, since it is larger than the sum of its proper divisors (28783383).

77563113 is a wasteful number, since it uses less digits than its factorization.

77563113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844.

The product of its digits is 13230, while the sum is 33.

The square root of 77563113 is about 8806.9922788657. The cubic root of 77563113 is about 426.4666523314.

The spelling of 77563113 in words is "seventy-seven million, five hundred sixty-three thousand, one hundred thirteen".