94228917 has 16 divisors (see below), whose sum is σ = 130222080. Its totient is φ = 60536000.

The previous prime is 94228903. The next prime is 94228921. The reversal of 94228917 is 71982249.

It is a cyclic number.

It is not a de Polignac number, because 94228917 - 2⁶ = 94228853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94228997) 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, 81292 + ... + 82442.

It is an arithmetic number, because the mean of its divisors is an integer number (8138880).

Almost surely, 2^94228917 is an apocalyptic number.

It is an amenable number.

94228917 is a deficient number, since it is larger than the sum of its proper divisors (35993163).

94228917 is a wasteful number, since it uses less digits than its factorization.

94228917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124.

The product of its digits is 72576, while the sum is 42.

The square root of 94228917 is about 9707.1580290011. The cubic root of 94228917 is about 455.0523902158.

The spelling of 94228917 in words is "ninety-four million, two hundred twenty-eight thousand, nine hundred seventeen".