68852890 has 32 divisors (see below), whose sum is σ = 134291520. Its totient is φ = 25315584.

The previous prime is 68852867. The next prime is 68852909. The reversal of 68852890 is 9825886.

It is a happy number.

It is a super-3 number, since 3×68852890³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 68852890.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2601 + ... + 12019.

It is an arithmetic number, because the mean of its divisors is an integer number (4196610).

Almost surely, 2^68852890 is an apocalyptic number.

68852890 is a deficient number, since it is larger than the sum of its proper divisors (65438630).

68852890 is a wasteful number, since it uses less digits than its factorization.

68852890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9486.

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 68852890 is about 8297.7641566870. The cubic root of 68852890 is about 409.8648969889.

The spelling of 68852890 in words is "sixty-eight million, eight hundred fifty-two thousand, eight hundred ninety".