94001021 has 8 divisors (see below), whose sum is σ = 97337088. Its totient is φ = 90684000.

The previous prime is 94001009. The next prime is 94001027. The reversal of 94001021 is 12010049.

It is a happy number.

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 94001021 - 2¹⁴ = 93984637 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 (94001027) 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, 5681 + ... + 14841.

It is an arithmetic number, because the mean of its divisors is an integer number (12167136).

Almost surely, 2^94001021 is an apocalyptic number.

It is an amenable number.

94001021 is a deficient number, since it is larger than the sum of its proper divisors (3336067).

94001021 is a wasteful number, since it uses less digits than its factorization.

94001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9523.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 94001021 is about 9695.4123687443. The cubic root of 94001021 is about 454.6852405843.

The spelling of 94001021 in words is "ninety-four million, one thousand, twenty-one".