197063394 has 16 divisors (see below), whose sum is σ = 429956640. Its totient is φ = 59716160.

The previous prime is 197063393. The next prime is 197063401. The reversal of 197063394 is 493360791.

It is not an unprimeable number, because it can be changed into a prime (197063393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1492839 + ... + 1492970.

It is an arithmetic number, because the mean of its divisors is an integer number (26872290).

Almost surely, 2^197063394 is an apocalyptic number.

197063394 is an abundant number, since it is smaller than the sum of its proper divisors (232893246).

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

197063394 is a wasteful number, since it uses less digits than its factorization.

197063394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985825.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 197063394 is about 14037.9269837109. The cubic root of 197063394 is about 581.9271941614.

The spelling of 197063394 in words is "one hundred ninety-seven million, sixty-three thousand, three hundred ninety-four".