94029921 has 12 divisors (see below), whose sum is σ = 136009380. Its totient is φ = 62599680.

The previous prime is 94029857. The next prime is 94029931. The reversal of 94029921 is 12992049.

It can be written as a sum of positive squares in 2 ways, for example, as 11128896 + 82901025 = 3336^2 + 9105^2 .

It is not a de Polignac number, because 94029921 - 2⁶ = 94029857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (94029931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16 + ... + 13713.

It is an arithmetic number, because the mean of its divisors is an integer number (11334115).

Almost surely, 2^94029921 is an apocalyptic number.

It is an amenable number.

94029921 is a deficient number, since it is larger than the sum of its proper divisors (41979459).

94029921 is a wasteful number, since it uses less digits than its factorization.

94029921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14496 (or 14493 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 94029921 is about 9696.9026498156. The cubic root of 94029921 is about 454.7318324790.

The spelling of 94029921 in words is "ninety-four million, twenty-nine thousand, nine hundred twenty-one".