196610508 has 72 divisors (see below), whose sum is σ = 531065808. Its totient is φ = 61114368.

The previous prime is 196610501. The next prime is 196610543. The reversal of 196610508 is 805016691.

196610508 is a `hidden beast` number, since 1 + 96 + 61 + 0 + 508 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (196610501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67735 + ... + 70577.

It is an arithmetic number, because the mean of its divisors is an integer number (7375914).

Almost surely, 2^196610508 is an apocalyptic number.

196610508 is a gapful number since it is divisible by the number (18) 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 196610508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265532904).

196610508 is an abundant number, since it is smaller than the sum of its proper divisors (334455300).

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

196610508 is a wasteful number, since it uses less digits than its factorization.

196610508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983 (or 2978 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 196610508 is about 14021.7869046709. The cubic root of 196610508 is about 581.4810622101.

The spelling of 196610508 in words is "one hundred ninety-six million, six hundred ten thousand, five hundred eight".