860465 has 4 divisors (see below), whose sum is σ = 1032564. Its totient is φ = 688368.

The previous prime is 860441. The next prime is 860479. The reversal of 860465 is 564068.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 461041 + 399424 = 679^2 + 632^2 .

It is a cyclic number.

It is not a de Polignac number, because 860465 - 2¹² = 856369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86042 + ... + 86051.

It is an arithmetic number, because the mean of its divisors is an integer number (258141).

2⁸⁶⁰⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

860465 is a deficient number, since it is larger than the sum of its proper divisors (172099).

860465 is a wasteful number, since it uses less digits than its factorization.

860465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172098.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 860465 is about 927.6125268667. The cubic root of 860465 is about 95.1139905917.

The spelling of 860465 in words is "eight hundred sixty thousand, four hundred sixty-five".