98254921 has 8 divisors (see below), whose sum is σ = 99909000. Its totient is φ = 96614400.

The previous prime is 98254879. The next prime is 98254927. The reversal of 98254921 is 12945289.

It can be written as a sum of positive squares in 4 ways, for example, as 4862025 + 93392896 = 2205^2 + 9664^2 .

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 98254921 - 2²¹ = 96157769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98254927) 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, 11785 + ... + 18313.

It is an arithmetic number, because the mean of its divisors is an integer number (12488625).

Almost surely, 2^98254921 is an apocalyptic number.

It is an amenable number.

98254921 is a deficient number, since it is larger than the sum of its proper divisors (1654079).

98254921 is a wasteful number, since it uses less digits than its factorization.

98254921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6779.

The product of its digits is 51840, while the sum is 40.

The square root of 98254921 is about 9912.3620293046. The cubic root of 98254921 is about 461.4430439765.

The spelling of 98254921 in words is "ninety-eight million, two hundred fifty-four thousand, nine hundred twenty-one".