68698275 has 24 divisors (see below), whose sum is σ = 120264624. Its totient is φ = 34483200.

The previous prime is 68698271. The next prime is 68698291. The reversal of 68698275 is 57289686.

It is not a de Polignac number, because 68698275 - 2² = 68698271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (68698271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25666 + ... + 28215.

It is an arithmetic number, because the mean of its divisors is an integer number (5011026).

Almost surely, 2^68698275 is an apocalyptic number.

68698275 is a deficient number, since it is larger than the sum of its proper divisors (51566349).

68698275 is a wasteful number, since it uses less digits than its factorization.

68698275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53911 (or 53906 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 68698275 is about 8288.4422541271. The cubic root of 68698275 is about 409.5578716024.

The spelling of 68698275 in words is "sixty-eight million, six hundred ninety-eight thousand, two hundred seventy-five".