77227350 has 48 divisors (see below), whose sum is σ = 193862592. Its totient is φ = 20342560.

The previous prime is 77227333. The next prime is 77227351. The reversal of 77227350 is 5372277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77227351) 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 23 ways as a sum of consecutive naturals, for example, 9349 + ... + 15551.

It is an arithmetic number, because the mean of its divisors is an integer number (4038804).

Almost surely, 2^77227350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77227350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96931296).

77227350 is an abundant number, since it is smaller than the sum of its proper divisors (116635242).

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

77227350 is a wasteful number, since it uses less digits than its factorization.

77227350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6301 (or 6296 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 33.

The square root of 77227350 is about 8787.9093076795. The cubic root of 77227350 is about 425.8503849834.

It can be divided in two parts, 77227 and 350, that added together give a palindrome (77577).

The spelling of 77227350 in words is "seventy-seven million, two hundred twenty-seven thousand, three hundred fifty".