98620560 has 60 divisors (see below), whose sum is σ = 331203132. Its totient is φ = 26298624.

The previous prime is 98620559. The next prime is 98620597. The reversal of 98620560 is 6502689.

98620560 is a `hidden beast` number, since 98 + 6 + 2 + 0 + 560 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 60279696 + 38340864 = 7764^2 + 6192^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67767 + ... + 69206.

Almost surely, 2^98620560 is an apocalyptic number.

98620560 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

98620560 is an abundant number, since it is smaller than the sum of its proper divisors (232582572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98620560 is a wasteful number, since it uses less digits than its factorization.

98620560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136992 (or 136983 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 98620560 is about 9930.7884883326. The cubic root of 98620560 is about 462.0147293893.

The spelling of 98620560 in words is "ninety-eight million, six hundred twenty thousand, five hundred sixty".