98966556 has 48 divisors (see below), whose sum is σ = 276320800. Its totient is φ = 30450816.

The previous prime is 98966533. The next prime is 98966557. The reversal of 98966556 is 65566989.

98966556 is a `hidden beast` number, since 9 + 89 + 6 + 6 + 556 = 666.

It is a super-2 number, since 2×98966556² = 19588758413002272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98966557) 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, 33841 + ... + 36648.

Almost surely, 2^98966556 is an apocalyptic number.

It is an amenable number.

98966556 is an abundant number, since it is smaller than the sum of its proper divisors (177354244).

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

98966556 is a wasteful number, since it uses less digits than its factorization.

98966556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70515 (or 70507 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The square root of 98966556 is about 9948.1936048712. The cubic root of 98966556 is about 462.5544027556.

The spelling of 98966556 in words is "ninety-eight million, nine hundred sixty-six thousand, five hundred fifty-six".