68654235 has 16 divisors (see below), whose sum is σ = 118296864. Its totient is φ = 33798912.

The previous prime is 68654227. The next prime is 68654249. The reversal of 68654235 is 53245686.

It is not a de Polignac number, because 68654235 - 2³ = 68654227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 68654193 and 68654202.

It is an unprimeable number.

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, 175842 + ... + 176231.

It is an arithmetic number, because the mean of its divisors is an integer number (7393554).

Almost surely, 2^68654235 is an apocalyptic number.

68654235 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

68654235 is a deficient number, since it is larger than the sum of its proper divisors (49642629).

68654235 is a wasteful number, since it uses less digits than its factorization.

68654235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352094.

The product of its digits is 172800, while the sum is 39.

The square root of 68654235 is about 8285.7851166923. The cubic root of 68654235 is about 409.4703352738.

The spelling of 68654235 in words is "sixty-eight million, six hundred fifty-four thousand, two hundred thirty-five".