98987277 has 16 divisors (see below), whose sum is σ = 141720192. Its totient is φ = 61232640.

The previous prime is 98987269. The next prime is 98987281. The reversal of 98987277 is 77278989.

It is not a de Polignac number, because 98987277 - 2³ = 98987269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98987267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10048 + ... + 17289.

It is an arithmetic number, because the mean of its divisors is an integer number (8857512).

Almost surely, 2^98987277 is an apocalyptic number.

It is an amenable number.

98987277 is a deficient number, since it is larger than the sum of its proper divisors (42732915).

98987277 is a wasteful number, since it uses less digits than its factorization.

98987277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27428.

The product of its digits is 3556224, while the sum is 57.

The square root of 98987277 is about 9949.2349957170. The cubic root of 98987277 is about 462.5866827544.

The spelling of 98987277 in words is "ninety-eight million, nine hundred eighty-seven thousand, two hundred seventy-seven".