197074000 has 80 divisors (see below), whose sum is σ = 479808576. Its totient is φ = 78288000.

The previous prime is 197073997. The next prime is 197074019. The reversal of 197074000 is 470791.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×197074000² = 77676322952000000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 197074000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421767 + ... + 422233.

Almost surely, 2^197074000 is an apocalyptic number.

197074000 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 197074000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239904288).

197074000 is an abundant number, since it is smaller than the sum of its proper divisors (282734576).

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

197074000 is a wasteful number, since it uses less digits than its factorization.

197074000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 197074000 is about 14038.3047409579. The cubic root of 197074000 is about 581.9376337954.

The spelling of 197074000 in words is "one hundred ninety-seven million, seventy-four thousand".