98058221 has 4 divisors (see below), whose sum is σ = 103219200. Its totient is φ = 92897244.

The previous prime is 98058211. The next prime is 98058263. The reversal of 98058221 is 12285089.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12285089 = 449 ⋅27361.

It is a cyclic number.

It is not a de Polignac number, because 98058221 - 2⁶ = 98058157 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 (98058211) 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, 2580461 + ... + 2580498.

It is an arithmetic number, because the mean of its divisors is an integer number (25804800).

Almost surely, 2^98058221 is an apocalyptic number.

It is an amenable number.

98058221 is a deficient number, since it is larger than the sum of its proper divisors (5160979).

98058221 is a wasteful number, since it uses less digits than its factorization.

98058221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5160978.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 98058221 is about 9902.4351045589. The cubic root of 98058221 is about 461.1349118836.

The spelling of 98058221 in words is "ninety-eight million, fifty-eight thousand, two hundred twenty-one".