194361552 has 160 divisors (see below), whose sum is σ = 695669760. Its totient is φ = 50474880.

The previous prime is 194361533. The next prime is 194361553. The reversal of 194361552 is 255163491.

194361552 is a `hidden beast` number, since 1 + 9 + 43 + 61 + 552 = 666.

194361552 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 (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194361553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30343 + ... + 36185.

It is an arithmetic number, because the mean of its divisors is an integer number (4347936).

Almost surely, 2^194361552 is an apocalyptic number.

194361552 is a gapful number since it is divisible by the number (12) 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 194361552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347834880).

194361552 is an abundant number, since it is smaller than the sum of its proper divisors (501308208).

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

194361552 is a wasteful number, since it uses less digits than its factorization.

194361552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5878 (or 5866 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 194361552 is about 13941.3611960956. The cubic root of 194361552 is about 579.2554377764.

The spelling of 194361552 in words is "one hundred ninety-four million, three hundred sixty-one thousand, five hundred fifty-two".