78334205 has 8 divisors (see below), whose sum is σ = 98088192. Its totient is φ = 59942608.

The previous prime is 78334177. The next prime is 78334211. The reversal of 78334205 is 50243387.

It is a happy number.

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 78334205 - 2⁸ = 78333949 is a prime.

It is a super-2 number, since 2×78334205² = 12272495345964050, which contains 22 as substring.

It is a congruent 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, 340469 + ... + 340698.

It is an arithmetic number, because the mean of its divisors is an integer number (12261024).

Almost surely, 2^78334205 is an apocalyptic number.

It is an amenable number.

78334205 is a deficient number, since it is larger than the sum of its proper divisors (19753987).

78334205 is a wasteful number, since it uses less digits than its factorization.

78334205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681195.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 78334205 is about 8850.6612747297. The cubic root of 78334205 is about 427.8752311220.

The spelling of 78334205 in words is "seventy-eight million, three hundred thirty-four thousand, two hundred five".