98906688 has 42 divisors (see below), whose sum is σ = 283499814. Its totient is φ = 32968704.

The previous prime is 98906671. The next prime is 98906699. The reversal of 98906688 is 88660989.

It can be written as a sum of positive squares in only one way, i.e., 81866304 + 17040384 = 9048^2 + 4128^2 .

It is a super-2 number, since 2×98906688² = 19565065862258688, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 85281 + ... + 86432.

Almost surely, 2^98906688 is an apocalyptic number.

It is an amenable number.

98906688 is an abundant number, since it is smaller than the sum of its proper divisors (184593126).

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

98906688 is a wasteful number, since it uses less digits than its factorization.

98906688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171731 (or 171718 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The square root of 98906688 is about 9945.1841611908. The cubic root of 98906688 is about 462.4611126788.

The spelling of 98906688 in words is "ninety-eight million, nine hundred six thousand, six hundred eighty-eight".