196749108 has 48 divisors (see below), whose sum is σ = 527688000. Its totient is φ = 63320544.

The previous prime is 196749083. The next prime is 196749127. The reversal of 196749108 is 801947691.

It is a happy number.

It is a super-2 number, since 2×196749108² = 77420422997591328, 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 15 ways as a sum of consecutive naturals, for example, 28278 + ... + 34541.

It is an arithmetic number, because the mean of its divisors is an integer number (10993500).

Almost surely, 2^196749108 is an apocalyptic number.

196749108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

196749108 is an abundant number, since it is smaller than the sum of its proper divisors (330938892).

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

196749108 is a wasteful number, since it uses less digits than its factorization.

196749108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62861 (or 62853 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 196749108 is about 14026.7283427034. The cubic root of 196749108 is about 581.6176679041.

It can be divided in two parts, 19674 and 9108, that added together give a palindrome (28782).

The spelling of 196749108 in words is "one hundred ninety-six million, seven hundred forty-nine thousand, one hundred eight".