94147213 has 4 divisors (see below), whose sum is σ = 94185280. Its totient is φ = 94109148.

The previous prime is 94147201. The next prime is 94147231. The reversal of 94147213 is 31274149.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 94147213 - 2²⁵ = 60592781 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 (94147243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15045 + ... + 20362.

It is an arithmetic number, because the mean of its divisors is an integer number (23546320).

Almost surely, 2^94147213 is an apocalyptic number.

It is an amenable number.

94147213 is a deficient number, since it is larger than the sum of its proper divisors (38067).

94147213 is a wasteful number, since it uses less digits than its factorization.

94147213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38066.

The product of its digits is 6048, while the sum is 31.

The square root of 94147213 is about 9702.9486755316. The cubic root of 94147213 is about 454.9208299236.

The spelling of 94147213 in words is "ninety-four million, one hundred forty-seven thousand, two hundred thirteen".