98552987 has 4 divisors (see below), whose sum is σ = 106134000. Its totient is φ = 90971976.

The previous prime is 98552969. The next prime is 98552989. The reversal of 98552987 is 78925589.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98552987 - 2²⁰ = 97504411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98552989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3790487 + ... + 3790512.

It is an arithmetic number, because the mean of its divisors is an integer number (26533500).

Almost surely, 2^98552987 is an apocalyptic number.

98552987 is a deficient number, since it is larger than the sum of its proper divisors (7581013).

98552987 is a wasteful number, since it uses less digits than its factorization.

98552987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7581012.

The product of its digits is 1814400, while the sum is 53.

The square root of 98552987 is about 9927.3857082315. The cubic root of 98552987 is about 461.9091839384.

The spelling of 98552987 in words is "ninety-eight million, five hundred fifty-two thousand, nine hundred eighty-seven".