68101270 has 16 divisors (see below), whose sum is σ = 123797808. Its totient is φ = 26970400.

The previous prime is 68101249. The next prime is 68101273. The reversal of 68101270 is 7210186.

It is a super-2 number, since 2×68101270² = 9275565951225800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68101273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32704 + ... + 34723.

It is an arithmetic number, because the mean of its divisors is an integer number (7737363).

Almost surely, 2^68101270 is an apocalyptic number.

68101270 is a deficient number, since it is larger than the sum of its proper divisors (55696538).

68101270 is a wasteful number, since it uses less digits than its factorization.

68101270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67535.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 68101270 is about 8252.3493624543. The cubic root of 68101270 is about 408.3680318517.

The spelling of 68101270 in words is "sixty-eight million, one hundred one thousand, two hundred seventy".