68933235 has 64 divisors (see below), whose sum is σ = 134323200. Its totient is φ = 29486592.

The previous prime is 68933213. The next prime is 68933239. The reversal of 68933235 is 53233986.

68933235 = T₁₁₆ + T₁₁₇ + ... + T₇₄₅.

It is not a de Polignac number, because 68933235 - 2⁷ = 68933107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68933193 and 68933202.

It is not an unprimeable number, because it can be changed into a prime (68933239) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 217297 + ... + 217613.

It is an arithmetic number, because the mean of its divisors is an integer number (2098800).

Almost surely, 2^68933235 is an apocalyptic number.

68933235 is a deficient number, since it is larger than the sum of its proper divisors (65389965).

68933235 is a wasteful number, since it uses less digits than its factorization.

68933235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460.

The product of its digits is 116640, while the sum is 39.

The square root of 68933235 is about 8302.6041095550. The cubic root of 68933235 is about 410.0242599169.

The spelling of 68933235 in words is "sixty-eight million, nine hundred thirty-three thousand, two hundred thirty-five".