860454 has 24 divisors (see below), whose sum is σ = 2130960. Its totient is φ = 245808.

The previous prime is 860441. The next prime is 860479. The reversal of 860454 is 454068.

860454 is a `hidden beast` number, since 8 + 604 + 54 = 666.

It is a super-2 number, since 2×860454² = 1480762172232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

860454 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3289 + ... + 3540.

It is an arithmetic number, because the mean of its divisors is an integer number (88790).

2⁸⁶⁰⁴⁵⁴ is an apocalyptic number.

860454 is an abundant number, since it is smaller than the sum of its proper divisors (1270506).

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

860454 is a wasteful number, since it uses less digits than its factorization.

860454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6844 (or 6841 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 860454 is about 927.6065976479. The cubic root of 860454 is about 95.1135852843.

The spelling of 860454 in words is "eight hundred sixty thousand, four hundred fifty-four".