98687477 has 16 divisors (see below), whose sum is σ = 116908032. Its totient is φ = 81520560.

The previous prime is 98687467. The next prime is 98687507. The reversal of 98687477 is 77478689.

It is a cyclic number.

It is not a de Polignac number, because 98687477 - 2⁴ = 98687461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98687437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60608 + ... + 62214.

It is an arithmetic number, because the mean of its divisors is an integer number (7306752).

Almost surely, 2^98687477 is an apocalyptic number.

It is an amenable number.

98687477 is a deficient number, since it is larger than the sum of its proper divisors (18220555).

98687477 is a wasteful number, since it uses less digits than its factorization.

98687477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928.

The product of its digits is 4741632, while the sum is 56.

The square root of 98687477 is about 9934.1570855307. The cubic root of 98687477 is about 462.1192027015.

The spelling of 98687477 in words is "ninety-eight million, six hundred eighty-seven thousand, four hundred seventy-seven".