68067675 has 48 divisors (see below), whose sum is σ = 134678880. Its totient is φ = 33505920.

The previous prime is 68067673. The next prime is 68067689. The reversal of 68067675 is 57676086.

It is not a de Polignac number, because 68067675 - 2¹ = 68067673 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 68067675.

It is not an unprimeable number, because it can be changed into a prime (68067673) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4897 + ... + 12653.

It is an arithmetic number, because the mean of its divisors is an integer number (2805810).

Almost surely, 2^68067675 is an apocalyptic number.

68067675 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

68067675 is a deficient number, since it is larger than the sum of its proper divisors (66611205).

68067675 is a wasteful number, since it uses less digits than its factorization.

68067675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7789 (or 7778 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 68067675 is about 8250.3136304022. The cubic root of 68067675 is about 408.3008702037.

The spelling of 68067675 in words is "sixty-eight million, sixty-seven thousand, six hundred seventy-five".