197105364 has 36 divisors (see below), whose sum is σ = 511707924. Its totient is φ = 63925632.

The previous prime is 197105317. The next prime is 197105383. The reversal of 197105364 is 463501791.

197105364 is a `hidden beast` number, since 197 + 105 + 364 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 115347600 + 81757764 = 10740^2 + 9042^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72657 + ... + 75320.

It is an arithmetic number, because the mean of its divisors is an integer number (14214109).

Almost surely, 2^197105364 is an apocalyptic number.

It is an amenable number.

197105364 is an abundant number, since it is smaller than the sum of its proper divisors (314602560).

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

197105364 is a wasteful number, since it uses less digits than its factorization.

197105364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148024 (or 148019 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 197105364 is about 14039.4217829653. The cubic root of 197105364 is about 581.9685036273.

The spelling of 197105364 in words is "one hundred ninety-seven million, one hundred five thousand, three hundred sixty-four".