68886260 has 12 divisors (see below), whose sum is σ = 144661188. Its totient is φ = 27554496.

The previous prime is 68886241. The next prime is 68886277. The reversal of 68886260 is 6268886.

It can be written as a sum of positive squares in 2 ways, for example, as 30891364 + 37994896 = 5558^2 + 6164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1722137 + ... + 1722176.

It is an arithmetic number, because the mean of its divisors is an integer number (12055099).

Almost surely, 2^68886260 is an apocalyptic number.

It is an amenable number.

68886260 is an abundant number, since it is smaller than the sum of its proper divisors (75774928).

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

68886260 is a wasteful number, since it uses less digits than its factorization.

68886260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3444322 (or 3444320 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 68886260 is about 8299.7746957372. The cubic root of 68886260 is about 409.9311008555.

The spelling of 68886260 in words is "sixty-eight million, eight hundred eighty-six thousand, two hundred sixty".