77354336 has 48 divisors (see below), whose sum is σ = 159957504. Its totient is φ = 36753024.

The previous prime is 77354323. The next prime is 77354353. The reversal of 77354336 is 63345377.

It is a self number, because there is not a number n which added to its sum of digits gives 77354336.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166841 + ... + 167303.

It is an arithmetic number, because the mean of its divisors is an integer number (3332448).

Almost surely, 2^77354336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77354336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79978752).

77354336 is an abundant number, since it is smaller than the sum of its proper divisors (82603168).

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

77354336 is a wasteful number, since it uses less digits than its factorization.

77354336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723 (or 715 counting only the distinct ones).

The product of its digits is 158760, while the sum is 38.

The square root of 77354336 is about 8795.1313804855. The cubic root of 77354336 is about 426.0836677266.

The spelling of 77354336 in words is "seventy-seven million, three hundred fifty-four thousand, three hundred thirty-six".