1612164 has 24 divisors (see below), whose sum is σ = 3864448. Its totient is φ = 522720.

The previous prime is 1612157. The next prime is 1612181. The reversal of 1612164 is 4612161.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1612164.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372 + ... + 2259.

2^1612164 is an apocalyptic number.

It is an amenable number.

1612164 is an abundant number, since it is smaller than the sum of its proper divisors (2252284).

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

1612164 is a wasteful number, since it uses less digits than its factorization.

1612164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675 (or 3673 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 1612164 is about 1269.7102031566. The cubic root of 1612164 is about 117.2563594946.

The spelling of 1612164 in words is "one million, six hundred twelve thousand, one hundred sixty-four".