196749162 has 80 divisors (see below), whose sum is σ = 453860352. Its totient is φ = 63685440.

The previous prime is 196749151. The next prime is 196749167. The reversal of 196749162 is 261947691.

Its product of digits (163296) is a multiple of the sum of its prime divisors (336).

It is not an unprimeable number, because it can be changed into a prime (196749167) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1501837 + ... + 1501967.

Almost surely, 2^196749162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196749162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226930176).

196749162 is an abundant number, since it is smaller than the sum of its proper divisors (257111190).

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

196749162 is a wasteful number, since it uses less digits than its factorization.

196749162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 336 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 196749162 is about 14026.7302675998. The cubic root of 196749162 is about 581.6177211145.

The spelling of 196749162 in words is "one hundred ninety-six million, seven hundred forty-nine thousand, one hundred sixty-two".