68808150 has 48 divisors (see below), whose sum is σ = 189608400. Its totient is φ = 18348480.

The previous prime is 68808107. The next prime is 68808161. The reversal of 68808150 is 5180886.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24135 + ... + 26834.

It is an arithmetic number, because the mean of its divisors is an integer number (3950175).

Almost surely, 2^68808150 is an apocalyptic number.

68808150 is an abundant number, since it is smaller than the sum of its proper divisors (120800250).

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

68808150 is a wasteful number, since it uses less digits than its factorization.

68808150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50990 (or 50979 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 68808150 is about 8295.0678116577. The cubic root of 68808150 is about 409.7761022230.

The spelling of 68808150 in words is "sixty-eight million, eight hundred eight thousand, one hundred fifty".