77230208 has 32 divisors (see below), whose sum is σ = 167847120. Its totient is φ = 35104000.

The previous prime is 77230157. The next prime is 77230217. The reversal of 77230208 is 80203277.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26018 + ... + 28833.

Almost surely, 2^77230208 is an apocalyptic number.

It is an amenable number.

77230208 is an abundant number, since it is smaller than the sum of its proper divisors (90616912).

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

77230208 is a wasteful number, since it uses less digits than its factorization.

77230208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54876 (or 54864 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 77230208 is about 8788.0719159552. The cubic root of 77230208 is about 425.8556381543.

The spelling of 77230208 in words is "seventy-seven million, two hundred thirty thousand, two hundred eight".