68901273 has 40 divisors (see below), whose sum is σ = 118622592. Its totient is φ = 39040704.

The previous prime is 68901253. The next prime is 68901347. The reversal of 68901273 is 37210986.

It is not a de Polignac number, because 68901273 - 2⁹ = 68900761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68901223) 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 39 ways as a sum of consecutive naturals, for example, 77236 + ... + 78122.

Almost surely, 2^68901273 is an apocalyptic number.

68901273 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

68901273 is a deficient number, since it is larger than the sum of its proper divisors (49721319).

68901273 is a wasteful number, since it uses less digits than its factorization.

68901273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1034 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 68901273 is about 8300.6790686064. The cubic root of 68901273 is about 409.9608786785.

The spelling of 68901273 in words is "sixty-eight million, nine hundred one thousand, two hundred seventy-three".