68983835 has 16 divisors (see below), whose sum is σ = 85708800. Its totient is φ = 53245920.

The previous prime is 68983829. The next prime is 68983847. The reversal of 68983835 is 53838986.

It is not a de Polignac number, because 68983835 - 2⁴ = 68983819 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92474 + ... + 93216.

It is an arithmetic number, because the mean of its divisors is an integer number (5356800).

Almost surely, 2^68983835 is an apocalyptic number.

68983835 is a deficient number, since it is larger than the sum of its proper divisors (16724965).

68983835 is a wasteful number, since it uses less digits than its factorization.

68983835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378.

The product of its digits is 1244160, while the sum is 50.

The square root of 68983835 is about 8305.6507872653. The cubic root of 68983835 is about 410.1245606072.

The spelling of 68983835 in words is "sixty-eight million, nine hundred eighty-three thousand, eight hundred thirty-five".