77426112 has 28 divisors (see below), whose sum is σ = 204857096. Its totient is φ = 25808640.

The previous prime is 77426099. The next prime is 77426123. The reversal of 77426112 is 21162477.

It is a self number, because there is not a number n which added to its sum of digits gives 77426112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201439 + ... + 201822.

Almost surely, 2^77426112 is an apocalyptic number.

It is an amenable number.

77426112 is an abundant number, since it is smaller than the sum of its proper divisors (127430984).

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

77426112 is a wasteful number, since it uses less digits than its factorization.

77426112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403276 (or 403266 counting only the distinct ones).

The product of its digits is 4704, while the sum is 30.

The square root of 77426112 is about 8799.2108737091. The cubic root of 77426112 is about 426.2154126670.

Adding to 77426112 its reverse (21162477), we get a palindrome (98588589).

The spelling of 77426112 in words is "seventy-seven million, four hundred twenty-six thousand, one hundred twelve".