94905605 has 4 divisors (see below), whose sum is σ = 113886732. Its totient is φ = 75924480.

The previous prime is 94905593. The next prime is 94905631. The reversal of 94905605 is 50650949.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50650949 = 41 ⋅1235389.

It can be written as a sum of positive squares in 2 ways, for example, as 57365476 + 37540129 = 7574^2 + 6127^2 .

It is not a de Polignac number, because 94905605 - 2²⁴ = 78128389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9490556 + ... + 9490565.

It is an arithmetic number, because the mean of its divisors is an integer number (28471683).

Almost surely, 2^94905605 is an apocalyptic number.

It is an amenable number.

94905605 is a deficient number, since it is larger than the sum of its proper divisors (18981127).

94905605 is a wasteful number, since it uses less digits than its factorization.

94905605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18981126.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 94905605 is about 9741.9507800029. The cubic root of 94905605 is about 456.1390853175.

The spelling of 94905605 in words is "ninety-four million, nine hundred five thousand, six hundred five".