98214587 has 4 divisors (see below), whose sum is σ = 98235960. Its totient is φ = 98193216.

The previous prime is 98214583. The next prime is 98214601. The reversal of 98214587 is 78541289.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78541289 = 397 ⋅197837.

It is a cyclic number.

It is not a de Polignac number, because 98214587 - 2² = 98214583 is a prime.

It is a super-2 number, since 2×98214587² = 19292210199161138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98214581) 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, 653 + ... + 14030.

It is an arithmetic number, because the mean of its divisors is an integer number (24558990).

Almost surely, 2^98214587 is an apocalyptic number.

98214587 is a deficient number, since it is larger than the sum of its proper divisors (21373).

98214587 is a wasteful number, since it uses less digits than its factorization.

98214587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21372.

The product of its digits is 161280, while the sum is 44.

The square root of 98214587 is about 9910.3272902564. The cubic root of 98214587 is about 461.3798939891.

The spelling of 98214587 in words is "ninety-eight million, two hundred fourteen thousand, five hundred eighty-seven".