68929202 has 8 divisors (see below), whose sum is σ = 104342700. Its totient is φ = 34148304.

The previous prime is 68929177. The next prime is 68929219. The reversal of 68929202 is 20292986.

It can be written as a sum of positive squares in 2 ways, for example, as 63504961 + 5424241 = 7969^2 + 2329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 157877 + ... + 158312.

Almost surely, 2^68929202 is an apocalyptic number.

68929202 is a deficient number, since it is larger than the sum of its proper divisors (35413498).

68929202 is a wasteful number, since it uses less digits than its factorization.

68929202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316300.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 68929202 is about 8302.3612303970. The cubic root of 68929202 is about 410.0162634834.

The spelling of 68929202 in words is "sixty-eight million, nine hundred twenty-nine thousand, two hundred two".