98627987 has 4 divisors (see below), whose sum is σ = 99816360. Its totient is φ = 97439616.

The previous prime is 98627923. The next prime is 98627989. The reversal of 98627987 is 78972689.

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 98627987 - 2⁶ = 98627923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98627989) 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, 594062 + ... + 594227.

It is an arithmetic number, because the mean of its divisors is an integer number (24954090).

Almost surely, 2^98627987 is an apocalyptic number.

98627987 is a deficient number, since it is larger than the sum of its proper divisors (1188373).

98627987 is a wasteful number, since it uses less digits than its factorization.

98627987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188372.

The product of its digits is 3048192, while the sum is 56.

The square root of 98627987 is about 9931.1624193747. The cubic root of 98627987 is about 462.0263270293.

The spelling of 98627987 in words is "ninety-eight million, six hundred twenty-seven thousand, nine hundred eighty-seven".