98763155 has 4 divisors (see below), whose sum is σ = 118515792. Its totient is φ = 79010520.

The previous prime is 98763143. The next prime is 98763157. The reversal of 98763155 is 55136789.

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

It is a de Polignac number, because none of the positive numbers 2^k-98763155 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98763157) 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, 9876311 + ... + 9876320.

It is an arithmetic number, because the mean of its divisors is an integer number (29628948).

Almost surely, 2^98763155 is an apocalyptic number.

98763155 is a deficient number, since it is larger than the sum of its proper divisors (19752637).

98763155 is a wasteful number, since it uses less digits than its factorization.

98763155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19752636.

The product of its digits is 226800, while the sum is 44.

The square root of 98763155 is about 9937.9653350170. The cubic root of 98763155 is about 462.2372971226.

It can be divided in two parts, 9876 and 3155, that added together give a palindrome (13031).

The spelling of 98763155 in words is "ninety-eight million, seven hundred sixty-three thousand, one hundred fifty-five".