68200494 has 16 divisors (see below), whose sum is σ = 139573632. Its totient is φ = 22204728.

The previous prime is 68200493. The next prime is 68200511. The reversal of 68200494 is 49400286.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68200493) 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, 131914 + ... + 132429.

It is an arithmetic number, because the mean of its divisors is an integer number (8723352).

Almost surely, 2^68200494 is an apocalyptic number.

68200494 is an abundant number, since it is smaller than the sum of its proper divisors (71373138).

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

68200494 is a wasteful number, since it uses less digits than its factorization.

68200494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264391.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 68200494 is about 8258.3590379687. The cubic root of 68200494 is about 408.5662672456.

The spelling of 68200494 in words is "sixty-eight million, two hundred thousand, four hundred ninety-four".