94069649 has 4 divisors (see below), whose sum is σ = 97313460. Its totient is φ = 90825840.

The previous prime is 94069643. The next prime is 94069663. The reversal of 94069649 is 94696049.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73530625 + 20539024 = 8575^2 + 4532^2 .

It is a cyclic number.

It is not a de Polignac number, because 94069649 - 2²⁰ = 93021073 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 (94069643) 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, 1621862 + ... + 1621919.

It is an arithmetic number, because the mean of its divisors is an integer number (24328365).

Almost surely, 2^94069649 is an apocalyptic number.

It is an amenable number.

94069649 is a deficient number, since it is larger than the sum of its proper divisors (3243811).

94069649 is a wasteful number, since it uses less digits than its factorization.

94069649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243810.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 94069649 is about 9698.9509226514. The cubic root of 94069649 is about 454.7958654393.

The spelling of 94069649 in words is "ninety-four million, sixty-nine thousand, six hundred forty-nine".