77134482 has 12 divisors (see below), whose sum is σ = 167124750. Its totient is φ = 25711488.

The previous prime is 77134441. The next prime is 77134483. The reversal of 77134482 is 28443177.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 76895361 + 239121 = 8769^2 + 489^2 .

It is not an unprimeable number, because it can be changed into a prime (77134483) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2142607 + ... + 2142642.

Almost surely, 2^77134482 is an apocalyptic number.

77134482 is an abundant number, since it is smaller than the sum of its proper divisors (89990268).

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

77134482 is a wasteful number, since it uses less digits than its factorization.

77134482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4285257 (or 4285254 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 77134482 is about 8782.6238676150. The cubic root of 77134482 is about 425.6796176037.

It can be divided in two parts, 771 and 34482, that added together give a palindrome (35253).

The spelling of 77134482 in words is "seventy-seven million, one hundred thirty-four thousand, four hundred eighty-two".