194825764 has 27 divisors (see below), whose sum is σ = 397007793. Its totient is φ = 83413008.

The previous prime is 194825759. The next prime is 194825767. The reversal of 194825764 is 467528491.

The square root of 194825764 is 13958.

It is a perfect power (a square), and thus also a powerful number.

194825764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 167702500 + 27123264 = 12950^2 + 5208^2 .

It is not an unprimeable number, because it can be changed into a prime (194825767) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 194914 + ... + 195910.

Almost surely, 2^194825764 is an apocalyptic number.

194825764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

194825764 is the 13958-th square number.

It is an amenable number.

194825764 is an abundant number, since it is smaller than the sum of its proper divisors (202182029).

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

194825764 is an frugal number, since it uses more digits than its factorization.

194825764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012 (or 1006 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The cubic root of 194825764 is about 579.7162345552.

The spelling of 194825764 in words is "one hundred ninety-four million, eight hundred twenty-five thousand, seven hundred sixty-four".