78559355 has 8 divisors (see below), whose sum is σ = 107738592. Its totient is φ = 53869248.

The previous prime is 78559337. The next prime is 78559361. The reversal of 78559355 is 55395587.

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 78559355 - 2⁶ = 78559291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122242 + ... + 1122311.

It is an arithmetic number, because the mean of its divisors is an integer number (13467324).

Almost surely, 2^78559355 is an apocalyptic number.

78559355 is a deficient number, since it is larger than the sum of its proper divisors (29179237).

78559355 is a wasteful number, since it uses less digits than its factorization.

78559355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244565.

The product of its digits is 945000, while the sum is 47.

The square root of 78559355 is about 8863.3715368363. The cubic root of 78559355 is about 428.2847753231.

The spelling of 78559355 in words is "seventy-eight million, five hundred fifty-nine thousand, three hundred fifty-five".