68498235 has 36 divisors (see below), whose sum is σ = 128580192. Its totient is φ = 33718464.

The previous prime is 68498201. The next prime is 68498237. The reversal of 68498235 is 53289486.

It is not a de Polignac number, because 68498235 - 2¹¹ = 68496187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (68498237) 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 35 ways as a sum of consecutive naturals, for example, 3102 + ... + 12108.

It is an arithmetic number, because the mean of its divisors is an integer number (3571672).

Almost surely, 2^68498235 is an apocalyptic number.

68498235 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

68498235 is a deficient number, since it is larger than the sum of its proper divisors (60081957).

68498235 is a wasteful number, since it uses less digits than its factorization.

68498235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9044 (or 9028 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 68498235 is about 8276.3660503871. The cubic root of 68498235 is about 409.1599595901.

The spelling of 68498235 in words is "sixty-eight million, four hundred ninety-eight thousand, two hundred thirty-five".