98654421 has 8 divisors (see below), whose sum is σ = 131868864. Its totient is φ = 65604800.

The previous prime is 98654419. The next prime is 98654443. The reversal of 98654421 is 12445689.

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 98654421 - 2¹ = 98654419 is a prime.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 98654421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98654401) 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, 39801 + ... + 42206.

It is an arithmetic number, because the mean of its divisors is an integer number (16483608).

Almost surely, 2^98654421 is an apocalyptic number.

It is an amenable number.

98654421 is a deficient number, since it is larger than the sum of its proper divisors (33214443).

98654421 is a wasteful number, since it uses less digits than its factorization.

98654421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82411.

The product of its digits is 69120, while the sum is 39.

The square root of 98654421 is about 9932.4931915406. The cubic root of 98654421 is about 462.0676003478.

The spelling of 98654421 in words is "ninety-eight million, six hundred fifty-four thousand, four hundred twenty-one".