94889649 has 4 divisors (see below), whose sum is σ = 126519536. Its totient is φ = 63259764.

The previous prime is 94889647. The next prime is 94889657. The reversal of 94889649 is 94698849.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 94889649 - 2¹ = 94889647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94889647) 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, 15814939 + ... + 15814944.

It is an arithmetic number, because the mean of its divisors is an integer number (31629884).

Almost surely, 2^94889649 is an apocalyptic number.

It is an amenable number.

94889649 is a deficient number, since it is larger than the sum of its proper divisors (31629887).

94889649 is a wasteful number, since it uses less digits than its factorization.

94889649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31629886.

The product of its digits is 4478976, while the sum is 57.

The square root of 94889649 is about 9741.1318130903. The cubic root of 94889649 is about 456.1135210979.

The spelling of 94889649 in words is "ninety-four million, eight hundred eighty-nine thousand, six hundred forty-nine".