164293374 has 48 divisors (see below), whose sum is σ = 388542096. Its totient is φ = 46166400.

The previous prime is 164293369. The next prime is 164293379. The reversal of 164293374 is 473392461.

It is an interprime number because it is at equal distance from previous prime (164293369) and next prime (164293379).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164293379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13354 + ... + 22514.

It is an arithmetic number, because the mean of its divisors is an integer number (8094627).

Almost surely, 2^164293374 is an apocalyptic number.

164293374 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 164293374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194271048).

164293374 is an abundant number, since it is smaller than the sum of its proper divisors (224248722).

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

164293374 is a wasteful number, since it uses less digits than its factorization.

164293374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9241 (or 9234 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 164293374 is about 12817.6976871824. The cubic root of 164293374 is about 547.6965637699.

The spelling of 164293374 in words is "one hundred sixty-four million, two hundred ninety-three thousand, three hundred seventy-four".