68037706 has 16 divisors (see below), whose sum is σ = 117884160. Its totient is φ = 29106880.

The previous prime is 68037661. The next prime is 68037707. The reversal of 68037706 is 60773086.

68037706 = 473² + 474² + ... + 676².

It is not an unprimeable number, because it can be changed into a prime (68037707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90586 + ... + 91333.

It is an arithmetic number, because the mean of its divisors is an integer number (7367760).

Almost surely, 2^68037706 is an apocalyptic number.

68037706 is a deficient number, since it is larger than the sum of its proper divisors (49846454).

68037706 is a wasteful number, since it uses less digits than its factorization.

68037706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181949.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 68037706 is about 8248.4971964595. The cubic root of 68037706 is about 408.2409388435.

The spelling of 68037706 in words is "sixty-eight million, thirty-seven thousand, seven hundred six".