68932570 has 32 divisors (see below), whose sum is σ = 149270400. Its totient is φ = 22389696.

The previous prime is 68932559. The next prime is 68932571. The reversal of 68932570 is 7523986.

It is not an unprimeable number, because it can be changed into a prime (68932571) 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, 24585 + ... + 27244.

It is an arithmetic number, because the mean of its divisors is an integer number (4664700).

Almost surely, 2^68932570 is an apocalyptic number.

68932570 is an abundant number, since it is smaller than the sum of its proper divisors (80337830).

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

68932570 is a wasteful number, since it uses less digits than its factorization.

68932570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51862.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 68932570 is about 8302.5640617824. The cubic root of 68932570 is about 410.0229414091.

The spelling of 68932570 in words is "sixty-eight million, nine hundred thirty-two thousand, five hundred seventy".