196346920 has 128 divisors (see below), whose sum is σ = 562464000. Its totient is φ = 61152000.

The previous prime is 196346863. The next prime is 196346939. The reversal of 196346920 is 29643691.

It is a super-2 number, since 2×196346920² = 77104225986972800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 150270 + ... + 151570.

It is an arithmetic number, because the mean of its divisors is an integer number (4394250).

Almost surely, 2^196346920 is an apocalyptic number.

196346920 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 196346920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281232000).

196346920 is an abundant number, since it is smaller than the sum of its proper divisors (366117080).

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

196346920 is a wasteful number, since it uses less digits than its factorization.

196346920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344 (or 1326 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 196346920 is about 14012.3845222717. The cubic root of 196346920 is about 581.2210897094.

The spelling of 196346920 in words is "one hundred ninety-six million, three hundred forty-six thousand, nine hundred twenty".