68989034 has 4 divisors (see below), whose sum is σ = 103483554. Its totient is φ = 34494516.

The previous prime is 68989021. The next prime is 68989049. The reversal of 68989034 is 43098986.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 58446025 + 10543009 = 7645^2 + 3247^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 68989034.

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 as a sum of consecutive naturals, namely, 17247257 + ... + 17247260.

Almost surely, 2^68989034 is an apocalyptic number.

68989034 is a deficient number, since it is larger than the sum of its proper divisors (34494520).

68989034 is a wasteful number, since it uses less digits than its factorization.

68989034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34494519.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 68989034 is about 8305.9637610575. The cubic root of 68989034 is about 410.1348634268.

It can be divided in two parts, 689 and 89034, that multiplied together give a triangular number (61344426 = T₁₁₀₇₆).

The spelling of 68989034 in words is "sixty-eight million, nine hundred eighty-nine thousand, thirty-four".