194283264 has 144 divisors (see below), whose sum is σ = 600445440. Its totient is φ = 54620160.

The previous prime is 194283251. The next prime is 194283269. The reversal of 194283264 is 462382491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194283269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381442 + ... + 381950.

It is an arithmetic number, because the mean of its divisors is an integer number (4169760).

Almost surely, 2^194283264 is an apocalyptic number.

194283264 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 194283264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300222720).

194283264 is an abundant number, since it is smaller than the sum of its proper divisors (406162176).

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

194283264 is an equidigital number, since it uses as much as digits as its factorization.

194283264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 592 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 194283264 is about 13938.5531530356. The cubic root of 194283264 is about 579.1776534626.

The spelling of 194283264 in words is "one hundred ninety-four million, two hundred eighty-three thousand, two hundred sixty-four".