868410 has 24 divisors (see below), whose sum is σ = 2258100. Its totient is φ = 231552.

The previous prime is 868409. The next prime is 868423. The reversal of 868410 is 14868.

It can be written as a sum of positive squares in 2 ways, for example, as 793881 + 74529 = 891^2 + 273^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4735 + ... + 4914.

2⁸⁶⁸⁴¹⁰ is an apocalyptic number.

868410 is an abundant number, since it is smaller than the sum of its proper divisors (1389690).

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

868410 is a wasteful number, since it uses less digits than its factorization.

868410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9662 (or 9659 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 868410 is about 931.8851860610. The cubic root of 868410 is about 95.4058353827.

The spelling of 868410 in words is "eight hundred sixty-eight thousand, four hundred ten".