196330531 has 4 divisors (see below), whose sum is σ = 196371712. Its totient is φ = 196289352.

The previous prime is 196330517. The next prime is 196330577. The reversal of 196330531 is 135033691.

196330531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 135033691 = 13 ⋅10387207.

It is a cyclic number.

It is not a de Polignac number, because 196330531 - 2¹⁷ = 196199459 is a prime.

It is a super-3 number, since 3×196330531³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196330493 and 196330502.

It is not an unprimeable number, because it can be changed into a prime (196330031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12336 + ... + 23341.

It is an arithmetic number, because the mean of its divisors is an integer number (49092928).

Almost surely, 2^196330531 is an apocalyptic number.

196330531 is a deficient number, since it is larger than the sum of its proper divisors (41181).

196330531 is an equidigital number, since it uses as much as digits as its factorization.

196330531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41180.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 196330531 is about 14011.7997059621. The cubic root of 196330531 is about 581.2049178277.

The spelling of 196330531 in words is "one hundred ninety-six million, three hundred thirty thousand, five hundred thirty-one".