94394574169 has 9 divisors (see below), whose sum is σ = 109808435061. Its totient is φ = 80907791580.

The previous prime is 94394574097. The next prime is 94394574173. The reversal of 94394574169 is 96147549349.

The square root of 94394574169 is 307237.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 94394574169 - 2⁷ = 94394574041 is a prime.

It is a super-2 number, since 2×94394574169² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94394574199) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2128714 + ... + 2172604.

It is an arithmetic number, because the mean of its divisors is an integer number (12200937229).

Almost surely, 2^94394574169 is an apocalyptic number.

94394574169 is the 307237-th square number.

94394574169 is the 153619-th centered octagonal number.

It is an amenable number.

94394574169 is a deficient number, since it is larger than the sum of its proper divisors (15413860892).

94394574169 is an frugal number, since it uses more digits than its factorization.

94394574169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87796 (or 43898 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 61.

The spelling of 94394574169 in words is "ninety-four billion, three hundred ninety-four million, five hundred seventy-four thousand, one hundred sixty-nine".