196732536 has 256 divisors, whose sum is σ = 696729600. Its totient is φ = 44582400.

The previous prime is 196732519. The next prime is 196732573. The reversal of 196732536 is 635237691.

It is a Harshad number since it is a multiple of its sum of digits (42).

Its product of digits (204120) is a multiple of the sum of its prime divisors (486).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 456241 + ... + 456671.

It is an arithmetic number, because the mean of its divisors is an integer number (2721600).

Almost surely, 2^196732536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196732536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348364800).

196732536 is an abundant number, since it is smaller than the sum of its proper divisors (499997064).

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

196732536 is a wasteful number, since it uses less digits than its factorization.

196732536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 486 counting only the distinct ones).

The product of its digits is 204120, while the sum is 42.

The square root of 196732536 is about 14026.1376009221. The cubic root of 196732536 is about 581.6013377349.

The spelling of 196732536 in words is "one hundred ninety-six million, seven hundred thirty-two thousand, five hundred thirty-six".