94136899 has 4 divisors (see below), whose sum is σ = 94306464. Its totient is φ = 93967336.

The previous prime is 94136897. The next prime is 94136909. The reversal of 94136899 is 99863149.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99863149 = 97 ⋅1029517.

It is a cyclic number.

It is not a de Polignac number, because 94136899 - 2¹ = 94136897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94136897) 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, 83947 + ... + 85060.

It is an arithmetic number, because the mean of its divisors is an integer number (23576616).

Almost surely, 2^94136899 is an apocalyptic number.

94136899 is a deficient number, since it is larger than the sum of its proper divisors (169565).

94136899 is a wasteful number, since it uses less digits than its factorization.

94136899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169564.

The product of its digits is 419904, while the sum is 49.

The square root of 94136899 is about 9702.4171730554. The cubic root of 94136899 is about 454.9042168463.

The spelling of 94136899 in words is "ninety-four million, one hundred thirty-six thousand, eight hundred ninety-nine".