68801835 has 16 divisors (see below), whose sum is σ = 110221344. Its totient is φ = 36648192.

The previous prime is 68801801. The next prime is 68801851. The reversal of 68801835 is 53810886.

It is a happy number.

It is not a de Polignac number, because 68801835 - 2¹² = 68797739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68801793 and 68801802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11889 + ... + 16701.

It is an arithmetic number, because the mean of its divisors is an integer number (6888834).

Almost surely, 2^68801835 is an apocalyptic number.

68801835 is a deficient number, since it is larger than the sum of its proper divisors (41419509).

68801835 is a wasteful number, since it uses less digits than its factorization.

68801835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5774.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 68801835 is about 8294.6871550409. The cubic root of 68801835 is about 409.7635658434.

The spelling of 68801835 in words is "sixty-eight million, eight hundred one thousand, eight hundred thirty-five".