68489702 has 16 divisors (see below), whose sum is σ = 110564352. Its totient is φ = 31701120.

The previous prime is 68489689. The next prime is 68489711. The reversal of 68489702 is 20798486.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14438 + ... + 18585.

It is an arithmetic number, because the mean of its divisors is an integer number (6910272).

Almost surely, 2^68489702 is an apocalyptic number.

68489702 is a deficient number, since it is larger than the sum of its proper divisors (42074650).

68489702 is a wasteful number, since it uses less digits than its factorization.

68489702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33103.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 68489702 is about 8275.8505303080. The cubic root of 68489702 is about 409.1429688510.

The spelling of 68489702 in words is "sixty-eight million, four hundred eighty-nine thousand, seven hundred two".