864054 has 16 divisors (see below), whose sum is σ = 1920240. Its totient is φ = 288000.

The previous prime is 864053. The next prime is 864077. The reversal of 864054 is 450468.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 864054.

It is not an unprimeable number, because it can be changed into a prime (864053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7947 + ... + 8054.

It is an arithmetic number, because the mean of its divisors is an integer number (120015).

2⁸⁶⁴⁰⁵⁴ is an apocalyptic number.

864054 is an abundant number, since it is smaller than the sum of its proper divisors (1056186).

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

864054 is a wasteful number, since it uses less digits than its factorization.

864054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16012 (or 16006 counting only the distinct ones).

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

The square root of 864054 is about 929.5450500110. The cubic root of 864054 is about 95.2460473281.

The spelling of 864054 in words is "eight hundred sixty-four thousand, fifty-four".