94437121 has 4 divisors (see below), whose sum is σ = 95372244. Its totient is φ = 93502000.

The previous prime is 94437113. The next prime is 94437127. The reversal of 94437121 is 12173449.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12173449 = 149 ⋅81701.

It can be written as a sum of positive squares in 2 ways, for example, as 64625521 + 29811600 = 8039^2 + 5460^2 .

It is a cyclic number.

It is not a de Polignac number, because 94437121 - 2³ = 94437113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94437127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467410 + ... + 467611.

It is an arithmetic number, because the mean of its divisors is an integer number (23843061).

Almost surely, 2^94437121 is an apocalyptic number.

It is an amenable number.

94437121 is a deficient number, since it is larger than the sum of its proper divisors (935123).

94437121 is a wasteful number, since it uses less digits than its factorization.

94437121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935122.

The product of its digits is 6048, while the sum is 31.

The square root of 94437121 is about 9717.8763626628. The cubic root of 94437121 is about 455.3872981397.

The spelling of 94437121 in words is "ninety-four million, four hundred thirty-seven thousand, one hundred twenty-one".