98391127 has 4 divisors (see below), whose sum is σ = 98673400. Its totient is φ = 98108856.

The previous prime is 98391119. The next prime is 98391143. The reversal of 98391127 is 72119389.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72119389 = 17 ⋅4242317.

It is a cyclic number.

It is not a de Polignac number, because 98391127 - 2³ = 98391119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98391127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98391187) 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, 140613 + ... + 141310.

It is an arithmetic number, because the mean of its divisors is an integer number (24668350).

Almost surely, 2^98391127 is an apocalyptic number.

98391127 is a deficient number, since it is larger than the sum of its proper divisors (282273).

98391127 is a wasteful number, since it uses less digits than its factorization.

98391127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282272.

The product of its digits is 27216, while the sum is 40.

The square root of 98391127 is about 9919.2301616607. The cubic root of 98391127 is about 461.6561708455.

The spelling of 98391127 in words is "ninety-eight million, three hundred ninety-one thousand, one hundred twenty-seven".