94018421 has 8 divisors (see below), whose sum is σ = 107519040. Its totient is φ = 80535168.

The previous prime is 94018399. The next prime is 94018423. The reversal of 94018421 is 12481049.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 94018421 - 2⁶ = 94018357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94018423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10790 + ... + 17448.

It is an arithmetic number, because the mean of its divisors is an integer number (13439880).

Almost surely, 2^94018421 is an apocalyptic number.

It is an amenable number.

94018421 is a deficient number, since it is larger than the sum of its proper divisors (13500619).

94018421 is a wasteful number, since it uses less digits than its factorization.

94018421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8683.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 94018421 is about 9696.3096588341. The cubic root of 94018421 is about 454.7132935955.

The spelling of 94018421 in words is "ninety-four million, eighteen thousand, four hundred twenty-one".