68514080 has 48 divisors (see below), whose sum is σ = 171392760. Its totient is φ = 25792512.

The previous prime is 68514067. The next prime is 68514113. The reversal of 68514080 is 8041586.

It can be written as a sum of positive squares in 4 ways, for example, as 68492176 + 21904 = 8276^2 + 148^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9875 + ... + 15314.

Almost surely, 2^68514080 is an apocalyptic number.

It is an amenable number.

68514080 is an abundant number, since it is smaller than the sum of its proper divisors (102878680).

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

68514080 is a wasteful number, since it uses less digits than its factorization.

68514080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25221 (or 25213 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 68514080 is about 8277.3232388255. The cubic root of 68514080 is about 409.1915060951.

The spelling of 68514080 in words is "sixty-eight million, five hundred fourteen thousand, eighty".