94209493 has 16 divisors (see below), whose sum is σ = 109714176. Its totient is φ = 79228800.

The previous prime is 94209481. The next prime is 94209503. The reversal of 94209493 is 39490249.

It is a de Polignac number, because none of the positive numbers 2^k-94209493 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 (94209443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134043 + ... + 134743.

It is an arithmetic number, because the mean of its divisors is an integer number (6857136).

Almost surely, 2^94209493 is an apocalyptic number.

It is an amenable number.

94209493 is a deficient number, since it is larger than the sum of its proper divisors (15504683).

94209493 is a wasteful number, since it uses less digits than its factorization.

94209493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 94209493 is about 9706.1574786318. The cubic root of 94209493 is about 455.0211204623.

The spelling of 94209493 in words is "ninety-four million, two hundred nine thousand, four hundred ninety-three".