98227021 has 8 divisors (see below), whose sum is σ = 101050488. Its totient is φ = 95424000.

The previous prime is 98227001. The next prime is 98227027. The reversal of 98227021 is 12072289.

It can be written as a sum of positive squares in 4 ways, for example, as 1990921 + 96236100 = 1411^2 + 9810^2 .

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 98227021 - 2¹⁵ = 98194253 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 (98227027) 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, 4911 + ... + 14851.

It is an arithmetic number, because the mean of its divisors is an integer number (12631311).

Almost surely, 2^98227021 is an apocalyptic number.

It is an amenable number.

98227021 is a deficient number, since it is larger than the sum of its proper divisors (2823467).

98227021 is a wasteful number, since it uses less digits than its factorization.

98227021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10223.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 98227021 is about 9910.9545957995. The cubic root of 98227021 is about 461.3993634512.

The spelling of 98227021 in words is "ninety-eight million, two hundred twenty-seven thousand, twenty-one".