194814061 has 16 divisors (see below), whose sum is σ = 214580016. Its totient is φ = 175758336.

The previous prime is 194814029. The next prime is 194814077. The reversal of 194814061 is 160418491.

194814061 = 9869² + 9870².

194814061 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 8 ways, for example, as 35928036 + 158886025 = 5994^2 + 12605^2 .

It is not a de Polignac number, because 194814061 - 2⁵ = 194814029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194814661) 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, 298011 + ... + 298663.

It is an arithmetic number, because the mean of its divisors is an integer number (13411251).

Almost surely, 2^194814061 is an apocalyptic number.

194814061 is the 9870-th centered square number.

It is an amenable number.

194814061 is a deficient number, since it is larger than the sum of its proper divisors (19765955).

194814061 is a wasteful number, since it uses less digits than its factorization.

194814061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 194814061 is about 13957.5807717527. The cubic root of 194814061 is about 579.7046266535.

The spelling of 194814061 in words is "one hundred ninety-four million, eight hundred fourteen thousand, sixty-one".