78094213 has 8 divisors (see below), whose sum is σ = 81066240. Its totient is φ = 75176880.

The previous prime is 78094193. The next prime is 78094241. The reversal of 78094213 is 31249087.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-78094213 is a prime.

It is a super-2 number, since 2×78094213² = 12197412208178738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78094273) 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, 10753 + ... + 16486.

It is an arithmetic number, because the mean of its divisors is an integer number (10133280).

Almost surely, 2^78094213 is an apocalyptic number.

It is an amenable number.

78094213 is a deficient number, since it is larger than the sum of its proper divisors (2972027).

78094213 is a wasteful number, since it uses less digits than its factorization.

78094213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27347.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 78094213 is about 8837.0930175030. The cubic root of 78094213 is about 427.4378245931.

The spelling of 78094213 in words is "seventy-eight million, ninety-four thousand, two hundred thirteen".