77327230 has 16 divisors (see below), whose sum is σ = 142584624. Its totient is φ = 30176320.

The previous prime is 77327213. The next prime is 77327231. The reversal of 77327230 is 3272377.

It is a junction number, because it is equal to n+sod(n) for n = 77327192 and 77327201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77327231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93892 + ... + 94711.

It is an arithmetic number, because the mean of its divisors is an integer number (8911539).

Almost surely, 2^77327230 is an apocalyptic number.

77327230 is a deficient number, since it is larger than the sum of its proper divisors (65257394).

77327230 is a wasteful number, since it uses less digits than its factorization.

77327230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188651.

The product of its (nonzero) digits is 12348, while the sum is 31.

The square root of 77327230 is about 8793.5902792887. The cubic root of 77327230 is about 426.0338934291.

It can be divided in two parts, 7 and 7327230, that added together give a palindrome (7327237).

The spelling of 77327230 in words is "seventy-seven million, three hundred twenty-seven thousand, two hundred thirty".