68204250 has 48 divisors (see below), whose sum is σ = 184430376. Its totient is φ = 18187200.

The previous prime is 68204249. The next prime is 68204251. The reversal of 68204250 is 5240286.

It is an interprime number because it is at equal distance from previous prime (68204249) and next prime (68204251).

It can be written as a sum of positive squares in 4 ways, for example, as 35748441 + 32455809 = 5979^2 + 5697^2 .

It is not an unprimeable number, because it can be changed into a prime (68204251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12907 + ... + 17406.

Almost surely, 2^68204250 is an apocalyptic number.

68204250 is an abundant number, since it is smaller than the sum of its proper divisors (116226126).

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

68204250 is a wasteful number, since it uses less digits than its factorization.

68204250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30336 (or 30323 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 68204250 is about 8258.5864407900. The cubic root of 68204250 is about 408.5737674196.

The spelling of 68204250 in words is "sixty-eight million, two hundred four thousand, two hundred fifty".