98954509 has 8 divisors (see below), whose sum is σ = 100558080. Its totient is φ = 97360896.

The previous prime is 98954477. The next prime is 98954519. The reversal of 98954509 is 90545989.

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

It is a cyclic number.

It is not a de Polignac number, because 98954509 - 2⁵ = 98954477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98954519) 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, 19012 + ... + 23650.

It is an arithmetic number, because the mean of its divisors is an integer number (12569760).

Almost surely, 2^98954509 is an apocalyptic number.

It is an amenable number.

98954509 is a deficient number, since it is larger than the sum of its proper divisors (1603571).

98954509 is a wasteful number, since it uses less digits than its factorization.

98954509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979.

The product of its (nonzero) digits is 583200, while the sum is 49.

The square root of 98954509 is about 9947.5880996350. The cubic root of 98954509 is about 462.5356333880.

The spelling of 98954509 in words is "ninety-eight million, nine hundred fifty-four thousand, five hundred nine".