98454643 has 4 divisors (see below), whose sum is σ = 112519600. Its totient is φ = 84389688.

The previous prime is 98454641. The next prime is 98454647. The reversal of 98454643 is 34645489.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 98454643 - 2¹ = 98454641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98454643.

It is not an unprimeable number, because it can be changed into a prime (98454641) 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, 7032468 + ... + 7032481.

It is an arithmetic number, because the mean of its divisors is an integer number (28129900).

Almost surely, 2^98454643 is an apocalyptic number.

98454643 is a deficient number, since it is larger than the sum of its proper divisors (14064957).

98454643 is a wasteful number, since it uses less digits than its factorization.

98454643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14064956.

The product of its digits is 414720, while the sum is 43.

The square root of 98454643 is about 9922.4313048768. The cubic root of 98454643 is about 461.7554895775.

The spelling of 98454643 in words is "ninety-eight million, four hundred fifty-four thousand, six hundred forty-three".