98047649 has 4 divisors (see below), whose sum is σ = 112054464. Its totient is φ = 84040836.

The previous prime is 98047627. The next prime is 98047673. The reversal of 98047649 is 94674089.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94674089 = 43 ⋅2201723.

It is a cyclic number.

It is not a de Polignac number, because 98047649 - 2⁸ = 98047393 is a prime.

It is a super-2 number, since 2×98047649² = 19226682948854402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98047349) 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, 7003397 + ... + 7003410.

It is an arithmetic number, because the mean of its divisors is an integer number (28013616).

Almost surely, 2^98047649 is an apocalyptic number.

It is an amenable number.

98047649 is a deficient number, since it is larger than the sum of its proper divisors (14006815).

98047649 is a wasteful number, since it uses less digits than its factorization.

98047649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14006814.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 98047649 is about 9901.9012820771. The cubic root of 98047649 is about 461.1183390984.

The spelling of 98047649 in words is "ninety-eight million, forty-seven thousand, six hundred forty-nine".