78899327 has 8 divisors (see below), whose sum is σ = 85055376. Its totient is φ = 72755712.

The previous prime is 78899299. The next prime is 78899369. The reversal of 78899327 is 72399887.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 78899327 - 2⁶ = 78899263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78899927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13328 + ... + 18314.

It is an arithmetic number, because the mean of its divisors is an integer number (10631922).

Almost surely, 2^78899327 is an apocalyptic number.

78899327 is a deficient number, since it is larger than the sum of its proper divisors (6156049).

78899327 is a wasteful number, since it uses less digits than its factorization.

78899327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6217.

The product of its digits is 1524096, while the sum is 53.

The square root of 78899327 is about 8882.5293132080. The cubic root of 78899327 is about 428.9016986513.

The spelling of 78899327 in words is "seventy-eight million, eight hundred ninety-nine thousand, three hundred twenty-seven".