98408947 has 8 divisors (see below), whose sum is σ = 121118816. Its totient is φ = 77861952.

The previous prime is 98408917. The next prime is 98409001. The reversal of 98408947 is 74980489.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98408947 - 2⁷ = 98408819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98408947.

It is not an unprimeable number, because it can be changed into a prime (98408917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540618 + ... + 540799.

It is an arithmetic number, because the mean of its divisors is an integer number (15139852).

Almost surely, 2^98408947 is an apocalyptic number.

98408947 is a deficient number, since it is larger than the sum of its proper divisors (22709869).

98408947 is a wasteful number, since it uses less digits than its factorization.

98408947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081437.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 98408947 is about 9920.1283761855. The cubic root of 98408947 is about 461.6840399451.

The spelling of 98408947 in words is "ninety-eight million, four hundred eight thousand, nine hundred forty-seven".