68507627 has 4 divisors (see below), whose sum is σ = 68524416. Its totient is φ = 68490840.

The previous prime is 68507617. The next prime is 68507633. The reversal of 68507627 is 72670586.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 72670586 = 2 ⋅36335293.

It is a cyclic number.

It is not a de Polignac number, because 68507627 - 2¹⁶ = 68442091 is a prime.

It is a super-2 number, since 2×68507627² = 9386589914342258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68507617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2102 + ... + 11892.

It is an arithmetic number, because the mean of its divisors is an integer number (17131104).

Almost surely, 2^68507627 is an apocalyptic number.

68507627 is a deficient number, since it is larger than the sum of its proper divisors (16789).

68507627 is an equidigital number, since it uses as much as digits as its factorization.

68507627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16788.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 68507627 is about 8276.9334297190. The cubic root of 68507627 is about 409.1786591216.

The spelling of 68507627 in words is "sixty-eight million, five hundred seven thousand, six hundred twenty-seven".