94201689 has 4 divisors (see below), whose sum is σ = 125602256. Its totient is φ = 62801124.

The previous prime is 94201687. The next prime is 94201703. The reversal of 94201689 is 98610249.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 94201689 - 2¹ = 94201687 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (94201687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15700279 + ... + 15700284.

It is an arithmetic number, because the mean of its divisors is an integer number (31400564).

Almost surely, 2^94201689 is an apocalyptic number.

It is an amenable number.

94201689 is a deficient number, since it is larger than the sum of its proper divisors (31400567).

94201689 is a wasteful number, since it uses less digits than its factorization.

94201689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31400566.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 94201689 is about 9705.7554574592. The cubic root of 94201689 is about 455.0085559716.

The spelling of 94201689 in words is "ninety-four million, two hundred one thousand, six hundred eighty-nine".