94563021 has 8 divisors (see below), whose sum is σ = 144096064. Its totient is φ = 54036000.

The previous prime is 94562987. The next prime is 94563037. The reversal of 94563021 is 12036549.

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

It is not a de Polignac number, because 94563021 - 2⁹ = 94562509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94563021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94563041) 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, 2251480 + ... + 2251521.

It is an arithmetic number, because the mean of its divisors is an integer number (18012008).

Almost surely, 2^94563021 is an apocalyptic number.

It is an amenable number.

94563021 is a deficient number, since it is larger than the sum of its proper divisors (49533043).

94563021 is a wasteful number, since it uses less digits than its factorization.

94563021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4503011.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 94563021 is about 9724.3519578427. The cubic root of 94563021 is about 455.5895766537.

The spelling of 94563021 in words is "ninety-four million, five hundred sixty-three thousand, twenty-one".