68695080 has 64 divisors (see below), whose sum is σ = 210893760. Its totient is φ = 17891328.

The previous prime is 68695061. The next prime is 68695087. The reversal of 68695080 is 8059686.

It is not an unprimeable number, because it can be changed into a prime (68695087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1497 + ... + 11816.

It is an arithmetic number, because the mean of its divisors is an integer number (3295215).

Almost surely, 2^68695080 is an apocalyptic number.

68695080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68695080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105446880).

68695080 is an abundant number, since it is smaller than the sum of its proper divisors (142198680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68695080 is a wasteful number, since it uses less digits than its factorization.

68695080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13370 (or 13366 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 68695080 is about 8288.2495136187. The cubic root of 68695080 is about 409.5515223033.

The spelling of 68695080 in words is "sixty-eight million, six hundred ninety-five thousand, eighty".