68413600 has 36 divisors (see below), whose sum is σ = 167016654. Its totient is φ = 27365120.

The previous prime is 68413591. The next prime is 68413601. The reversal of 68413600 is 631486.

It can be written as a sum of positive squares in 3 ways, for example, as 60279696 + 8133904 = 7764^2 + 2852^2 .

It is not an unprimeable number, because it can be changed into a prime (68413601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41959 + ... + 43558.

Almost surely, 2^68413600 is an apocalyptic number.

It is an amenable number.

68413600 is an abundant number, since it is smaller than the sum of its proper divisors (98603054).

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

68413600 is a wasteful number, since it uses less digits than its factorization.

68413600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85537 (or 85524 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 68413600 is about 8271.2514168051. The cubic root of 68413600 is about 408.9913736142.

The spelling of 68413600 in words is "sixty-eight million, four hundred thirteen thousand, six hundred".