197422080 has 88 divisors (see below), whose sum is σ = 631491312. Its totient is φ = 52641792.

The previous prime is 197422061. The next prime is 197422091. The reversal of 197422080 is 80224791.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8934 + ... + 21786.

Almost surely, 2^197422080 is an apocalyptic number.

197422080 is a gapful number since it is divisible by the number (10) 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 197422080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315745656).

197422080 is an abundant number, since it is smaller than the sum of its proper divisors (434069232).

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

197422080 is a wasteful number, since it uses less digits than its factorization.

197422080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12881 (or 12863 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 197422080 is about 14050.6967798754. The cubic root of 197422080 is about 582.2800461403.

The spelling of 197422080 in words is "one hundred ninety-seven million, four hundred twenty-two thousand, eighty".