68707100 has 72 divisors (see below), whose sum is σ = 185904768. Its totient is φ = 21412800.

The previous prime is 68707087. The next prime is 68707117. The reversal of 68707100 is 170786.

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, 3239 + ... + 12161.

Almost surely, 2^68707100 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 68707100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92952384).

68707100 is an abundant number, since it is smaller than the sum of its proper divisors (117197668).

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

68707100 is a wasteful number, since it uses less digits than its factorization.

68707100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8955 (or 8948 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 68707100 is about 8288.9746048592. The cubic root of 68707100 is about 409.5754081585.

Adding to 68707100 its reverse (170786), we get a palindrome (68877886).

The spelling of 68707100 in words is "sixty-eight million, seven hundred seven thousand, one hundred".