1018164 has 96 divisors (see below), whose sum is σ = 3096576. Its totient is φ = 253440.

The previous prime is 1018123. The next prime is 1018177. The reversal of 1018164 is 4618101.

1018164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1018164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32829 + ... + 32859.

It is an arithmetic number, because the mean of its divisors is an integer number (32256).

2^1018164 is an apocalyptic number.

1018164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1018164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1548288).

1018164 is an abundant number, since it is smaller than the sum of its proper divisors (2078412).

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

1018164 is a wasteful number, since it uses less digits than its factorization.

1018164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1018164 is about 1009.0411289933. The cubic root of 1018164 is about 100.6018373187.

1018164 divided by its sum of digits (21) gives a palindrome (48484).

The spelling of 1018164 in words is "one million, eighteen thousand, one hundred sixty-four".