94094721 has 12 divisors (see below), whose sum is σ = 155331072. Its totient is φ = 53768376.

The previous prime is 94094719. The next prime is 94094743. The reversal of 94094721 is 12749049.

It is not a de Polignac number, because 94094721 - 2¹ = 94094719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (94094921) 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 11 ways as a sum of consecutive naturals, for example, 746721 + ... + 746846.

It is an arithmetic number, because the mean of its divisors is an integer number (12944256).

Almost surely, 2^94094721 is an apocalyptic number.

It is an amenable number.

94094721 is a deficient number, since it is larger than the sum of its proper divisors (61236351).

94094721 is a wasteful number, since it uses less digits than its factorization.

94094721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493580 (or 1493577 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 94094721 is about 9700.2433474630. The cubic root of 94094721 is about 454.8362668127.

The spelling of 94094721 in words is "ninety-four million, ninety-four thousand, seven hundred twenty-one".