68167625 has 32 divisors (see below), whose sum is σ = 89316864. Its totient is φ = 51888000.

The previous prime is 68167613. The next prime is 68167633. The reversal of 68167625 is 52676186.

It is not a de Polignac number, because 68167625 - 2⁸ = 68167369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240734 + ... + 241016.

It is an arithmetic number, because the mean of its divisors is an integer number (2791152).

Almost surely, 2^68167625 is an apocalyptic number.

It is an amenable number.

68167625 is a deficient number, since it is larger than the sum of its proper divisors (21149239).

68167625 is a wasteful number, since it uses less digits than its factorization.

68167625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 376 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 68167625 is about 8256.3687538772. The cubic root of 68167625 is about 408.5006209831.

It can be divided in two parts, 6816 and 7625, that added together give a palindrome (14441).

The spelling of 68167625 in words is "sixty-eight million, one hundred sixty-seven thousand, six hundred twenty-five".