196673720 has 32 divisors (see below), whose sum is σ = 453312720. Its totient is φ = 76750080.

The previous prime is 196673689. The next prime is 196673747. The reversal of 196673720 is 27376691.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent 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, 58322 + ... + 61601.

Almost surely, 2^196673720 is an apocalyptic number.

196673720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196673720 is an abundant number, since it is smaller than the sum of its proper divisors (256639000).

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

196673720 is a wasteful number, since it uses less digits than its factorization.

196673720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119975 (or 119971 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 196673720 is about 14024.0407871626. The cubic root of 196673720 is about 581.5433726173.

The spelling of 196673720 in words is "one hundred ninety-six million, six hundred seventy-three thousand, seven hundred twenty".