78114059 has 4 divisors (see below), whose sum is σ = 78168216. Its totient is φ = 78059904.

The previous prime is 78114041. The next prime is 78114097. The reversal of 78114059 is 95041187.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-78114059 is a prime.

It is a super-2 number, since 2×78114059² = 12203612426910962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78114259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24854 + ... + 27819.

It is an arithmetic number, because the mean of its divisors is an integer number (19542054).

Almost surely, 2^78114059 is an apocalyptic number.

78114059 is a deficient number, since it is larger than the sum of its proper divisors (54157).

78114059 is a wasteful number, since it uses less digits than its factorization.

78114059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54156.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 78114059 is about 8838.2158267379. The cubic root of 78114059 is about 427.4740296342.

The spelling of 78114059 in words is "seventy-eight million, one hundred fourteen thousand, fifty-nine".