77601230 has 64 divisors (see below), whose sum is σ = 165335040. Its totient is φ = 25674624.

The previous prime is 77601217. The next prime is 77601253. The reversal of 77601230 is 3210677.

It is a self number, because there is not a number n which added to its sum of digits gives 77601230.

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 31 ways as a sum of consecutive naturals, for example, 338756 + ... + 338984.

It is an arithmetic number, because the mean of its divisors is an integer number (2583360).

Almost surely, 2^77601230 is an apocalyptic number.

77601230 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

77601230 is an abundant number, since it is smaller than the sum of its proper divisors (87733810).

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

77601230 is a wasteful number, since it uses less digits than its factorization.

77601230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 77601230 is about 8809.1560322201. The cubic root of 77601230 is about 426.5365006852.

The spelling of 77601230 in words is "seventy-seven million, six hundred one thousand, two hundred thirty".