94148021 has 16 divisors (see below), whose sum is σ = 108994560. Its totient is φ = 80423280.

The previous prime is 94147969. The next prime is 94148029. The reversal of 94148021 is 12084149.

It is a cyclic number.

It is not a de Polignac number, because 94148021 - 2²⁶ = 27039157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94148029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24770 + ... + 28316.

It is an arithmetic number, because the mean of its divisors is an integer number (6812160).

Almost surely, 2^94148021 is an apocalyptic number.

It is an amenable number.

94148021 is a deficient number, since it is larger than the sum of its proper divisors (14846539).

94148021 is a wasteful number, since it uses less digits than its factorization.

94148021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704.

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

The square root of 94148021 is about 9702.9903122697. The cubic root of 94148021 is about 454.9221313428.

The spelling of 94148021 in words is "ninety-four million, one hundred forty-eight thousand, twenty-one".