98974647 has 12 divisors (see below), whose sum is σ = 144380184. Its totient is φ = 65329200.

The previous prime is 98974643. The next prime is 98974693. The reversal of 98974647 is 74647989.

It is a happy number.

98974647 is a `hidden beast` number, since 98 + 97 + 464 + 7 = 666.

It is not a de Polignac number, because 98974647 - 2² = 98974643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98974593 and 98974602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98974643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53533 + ... + 55350.

It is an arithmetic number, because the mean of its divisors is an integer number (12031682).

Almost surely, 2^98974647 is an apocalyptic number.

98974647 is a deficient number, since it is larger than the sum of its proper divisors (45405537).

98974647 is a wasteful number, since it uses less digits than its factorization.

98974647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108990 (or 108987 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 98974647 is about 9948.6002533020. The cubic root of 98974647 is about 462.5670077737.

The spelling of 98974647 in words is "ninety-eight million, nine hundred seventy-four thousand, six hundred forty-seven".