98056521 has 16 divisors (see below), whose sum is σ = 151585920. Its totient is φ = 62528400.

The previous prime is 98056507. The next prime is 98056529. The reversal of 98056521 is 12565089.

It is a happy number.

98056521 is a `hidden beast` number, since 9 + 80 + 56 + 521 = 666.

It is not a de Polignac number, because 98056521 - 2⁵ = 98056489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98056529) 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, 78330 + ... + 79571.

It is an arithmetic number, because the mean of its divisors is an integer number (9474120).

Almost surely, 2^98056521 is an apocalyptic number.

It is an amenable number.

98056521 is a deficient number, since it is larger than the sum of its proper divisors (53529399).

98056521 is a wasteful number, since it uses less digits than its factorization.

98056521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157933 (or 157927 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 98056521 is about 9902.3492667144. The cubic root of 98056521 is about 461.1322470250.

The spelling of 98056521 in words is "ninety-eight million, fifty-six thousand, five hundred twenty-one".