197860080 has 160 divisors (see below), whose sum is σ = 674956800. Its totient is φ = 47549440.

The previous prime is 197860079. The next prime is 197860109. The reversal of 197860080 is 80068791.

It is a super-2 number, since 2×197860080² = 78297222515212800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393109 + ... + 393611.

It is an arithmetic number, because the mean of its divisors is an integer number (4218480).

Almost surely, 2^197860080 is an apocalyptic number.

197860080 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 197860080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337478400).

197860080 is an abundant number, since it is smaller than the sum of its proper divisors (477096720).

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

197860080 is a wasteful number, since it uses less digits than its factorization.

197860080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 197860080 is about 14066.2745600959. The cubic root of 197860080 is about 582.7103429660.

The spelling of 197860080 in words is "one hundred ninety-seven million, eight hundred sixty thousand, eighty".