94172117 has 8 divisors (see below), whose sum is σ = 102806424. Its totient is φ = 85736448.

The previous prime is 94172087. The next prime is 94172123. The reversal of 94172117 is 71127149.

It can be written as a sum of positive squares in 4 ways, for example, as 1223236 + 92948881 = 1106^2 + 9641^2 .

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 94172117 - 2¹⁶ = 94106581 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 (94172167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48668 + ... + 50565.

It is an arithmetic number, because the mean of its divisors is an integer number (12850803).

Almost surely, 2^94172117 is an apocalyptic number.

It is an amenable number.

94172117 is a deficient number, since it is larger than the sum of its proper divisors (8634307).

94172117 is a wasteful number, since it uses less digits than its factorization.

94172117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99319.

The product of its digits is 3528, while the sum is 32.

The square root of 94172117 is about 9704.2319119032. The cubic root of 94172117 is about 454.9609385619.

The spelling of 94172117 in words is "ninety-four million, one hundred seventy-two thousand, one hundred seventeen".