196485190 has 16 divisors (see below), whose sum is σ = 385825680. Its totient is φ = 71449120.

The previous prime is 196485173. The next prime is 196485193. The reversal of 196485190 is 91584691.

It is a super-2 number, since 2×196485190² = 77212859778672200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196485193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893005 + ... + 893224.

It is an arithmetic number, because the mean of its divisors is an integer number (24114105).

Almost surely, 2^196485190 is an apocalyptic number.

196485190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196485190 is a deficient number, since it is larger than the sum of its proper divisors (189340490).

196485190 is a wasteful number, since it uses less digits than its factorization.

196485190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786247.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 196485190 is about 14017.3175037166. The cubic root of 196485190 is about 581.3574921252.

The spelling of 196485190 in words is "one hundred ninety-six million, four hundred eighty-five thousand, one hundred ninety".