68134650 has 24 divisors (see below), whose sum is σ = 168974304. Its totient is φ = 18169200.

The previous prime is 68134639. The next prime is 68134667. The reversal of 68134650 is 5643186.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226966 + ... + 227265.

It is an arithmetic number, because the mean of its divisors is an integer number (7040596).

Almost surely, 2^68134650 is an apocalyptic number.

68134650 is an abundant number, since it is smaller than the sum of its proper divisors (100839654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68134650 is a wasteful number, since it uses less digits than its factorization.

68134650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454246 (or 454241 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 68134650 is about 8254.3715690536. The cubic root of 68134650 is about 408.4347418086.

The spelling of 68134650 in words is "sixty-eight million, one hundred thirty-four thousand, six hundred fifty".