68100535 has 8 divisors (see below), whose sum is σ = 83929536. Its totient is φ = 53007840.

The previous prime is 68100533. The next prime is 68100551. The reversal of 68100535 is 53500186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68100535 - 2¹ = 68100533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68100533) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 183871 + ... + 184240.

It is an arithmetic number, because the mean of its divisors is an integer number (10491192).

Almost surely, 2^68100535 is an apocalyptic number.

68100535 is a deficient number, since it is larger than the sum of its proper divisors (15829001).

68100535 is a wasteful number, since it uses less digits than its factorization.

68100535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368153.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 68100535 is about 8252.3048295613. The cubic root of 68100535 is about 408.3665627083.

It can be divided in two parts, 68100 and 535, that added together give a triangular number (68635 = T₃₇₀).

The spelling of 68100535 in words is "sixty-eight million, one hundred thousand, five hundred thirty-five".