68234902 has 4 divisors (see below), whose sum is σ = 102352356. Its totient is φ = 34117450.

The previous prime is 68234899. The next prime is 68234917. The reversal of 68234902 is 20943286.

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

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 as a sum of consecutive naturals, namely, 17058724 + ... + 17058727.

It is an arithmetic number, because the mean of its divisors is an integer number (25588089).

Almost surely, 2^68234902 is an apocalyptic number.

68234902 is a deficient number, since it is larger than the sum of its proper divisors (34117454).

68234902 is a wasteful number, since it uses less digits than its factorization.

68234902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34117453.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 68234902 is about 8260.4419978594. The cubic root of 68234902 is about 408.6349646202.

The spelling of 68234902 in words is "sixty-eight million, two hundred thirty-four thousand, nine hundred two".