68575100 has 72 divisors (see below), whose sum is σ = 167655936. Its totient is φ = 24120000.

The previous prime is 68575099. The next prime is 68575141. The reversal of 68575100 is 157586.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33095 + ... + 35105.

Almost surely, 2^68575100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68575100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83827968).

68575100 is an abundant number, since it is smaller than the sum of its proper divisors (99080836).

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

68575100 is a wasteful number, since it uses less digits than its factorization.

68575100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067 (or 2060 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 68575100 is about 8281.0083927019. The cubic root of 68575100 is about 409.3129480759.

The spelling of 68575100 in words is "sixty-eight million, five hundred seventy-five thousand, one hundred".