68321435 has 48 divisors (see below), whose sum is σ = 108208800. Its totient is φ = 40932864.

The previous prime is 68321423. The next prime is 68321437. The reversal of 68321435 is 53412386.

It is not a de Polignac number, because 68321435 - 2⁶ = 68321371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68321437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59951 + ... + 61079.

It is an arithmetic number, because the mean of its divisors is an integer number (2254350).

Almost surely, 2^68321435 is an apocalyptic number.

68321435 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

68321435 is a deficient number, since it is larger than the sum of its proper divisors (39887365).

68321435 is a wasteful number, since it uses less digits than its factorization.

68321435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180 (or 1173 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 68321435 is about 8265.6781330995. The cubic root of 68321435 is about 408.8076302760.

The spelling of 68321435 in words is "sixty-eight million, three hundred twenty-one thousand, four hundred thirty-five".