98091573 has 16 divisors (see below), whose sum is σ = 136715136. Its totient is φ = 62441280.

The previous prime is 98091569. The next prime is 98091583. The reversal of 98091573 is 37519089.

It is a happy number.

It is not a de Polignac number, because 98091573 - 2² = 98091569 is a prime.

It is a super-2 number, since 2×98091573² = 19243913387228658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98091523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59703 + ... + 61323.

It is an arithmetic number, because the mean of its divisors is an integer number (8544696).

Almost surely, 2^98091573 is an apocalyptic number.

It is an amenable number.

98091573 is a deficient number, since it is larger than the sum of its proper divisors (38623563).

98091573 is a wasteful number, since it uses less digits than its factorization.

98091573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 98091573 is about 9904.1189916115. The cubic root of 98091573 is about 461.1871870459.

The spelling of 98091573 in words is "ninety-eight million, ninety-one thousand, five hundred seventy-three".