78671230 has 16 divisors (see below), whose sum is σ = 154481904. Its totient is φ = 28607680.

The previous prime is 78671207. The next prime is 78671233. The reversal of 78671230 is 3217687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78671233) 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, 357487 + ... + 357706.

It is an arithmetic number, because the mean of its divisors is an integer number (9655119).

Almost surely, 2^78671230 is an apocalyptic number.

78671230 is a deficient number, since it is larger than the sum of its proper divisors (75810674).

78671230 is a wasteful number, since it uses less digits than its factorization.

78671230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715211.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 78671230 is about 8869.6803775559. The cubic root of 78671230 is about 428.4879831717.

The spelling of 78671230 in words is "seventy-eight million, six hundred seventy-one thousand, two hundred thirty".