68098503 has 16 divisors (see below), whose sum is σ = 99288576. Its totient is φ = 41173440.

The previous prime is 68098501. The next prime is 68098517. The reversal of 68098503 is 30589086.

It is not a de Polignac number, because 68098503 - 2¹ = 68098501 is a prime.

It is a super-2 number, since 2×68098503² = 9274812221682018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68098501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13051 + ... + 17507.

It is an arithmetic number, because the mean of its divisors is an integer number (6205536).

Almost surely, 2^68098503 is an apocalyptic number.

68098503 is a deficient number, since it is larger than the sum of its proper divisors (31190073).

68098503 is a wasteful number, since it uses less digits than its factorization.

68098503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 68098503 is about 8252.1817115233. The cubic root of 68098503 is about 408.3625010217.

The spelling of 68098503 in words is "sixty-eight million, ninety-eight thousand, five hundred three".