164594094 has 64 divisors (see below), whose sum is σ = 387072000. Its totient is φ = 45685728.

The previous prime is 164594071. The next prime is 164594107. The reversal of 164594094 is 490495461.

164594094 is digitally balanced in base 3, 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 (42).

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, 392617 + ... + 393035.

It is an arithmetic number, because the mean of its divisors is an integer number (6048000).

Almost surely, 2^164594094 is an apocalyptic number.

164594094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 164594094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193536000).

164594094 is an abundant number, since it is smaller than the sum of its proper divisors (222477906).

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

164594094 is a wasteful number, since it uses less digits than its factorization.

164594094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 164594094 is about 12829.4229800097. The cubic root of 164594094 is about 548.0305251435.

The spelling of 164594094 in words is "one hundred sixty-four million, five hundred ninety-four thousand, ninety-four".