94165649 has 4 divisors (see below), whose sum is σ = 95223780. Its totient is φ = 93107520.

The previous prime is 94165613. The next prime is 94165651. The reversal of 94165649 is 94656149.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94656149 = 7 ⋅13522307.

It can be written as a sum of positive squares in 2 ways, for example, as 11937025 + 82228624 = 3455^2 + 9068^2 .

It is a cyclic number.

It is not a de Polignac number, because 94165649 - 2¹⁶ = 94100113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94165249) 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, 528932 + ... + 529109.

It is an arithmetic number, because the mean of its divisors is an integer number (23805945).

Almost surely, 2^94165649 is an apocalyptic number.

It is an amenable number.

94165649 is a deficient number, since it is larger than the sum of its proper divisors (1058131).

94165649 is a wasteful number, since it uses less digits than its factorization.

94165649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058130.

The product of its digits is 233280, while the sum is 44.

The square root of 94165649 is about 9703.8986495120. The cubic root of 94165649 is about 454.9505223339.

The spelling of 94165649 in words is "ninety-four million, one hundred sixty-five thousand, six hundred forty-nine".