196248831 has 8 divisors (see below), whose sum is σ = 262145664. Its totient is φ = 130592280.

The previous prime is 196248823. The next prime is 196248847. The reversal of 196248831 is 138842691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 196248831 - 2³ = 196248823 is a prime.

It is a super-2 number, since 2×196248831² = 77027207337733122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196244831) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 58155 + ... + 61436.

It is an arithmetic number, because the mean of its divisors is an integer number (32768208).

Almost surely, 2^196248831 is an apocalyptic number.

196248831 is a deficient number, since it is larger than the sum of its proper divisors (65896833).

196248831 is a wasteful number, since it uses less digits than its factorization.

196248831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120141.

The product of its digits is 82944, while the sum is 42.

The square root of 196248831 is about 14008.8840026606. The cubic root of 196248831 is about 581.1242867448.

The spelling of 196248831 in words is "one hundred ninety-six million, two hundred forty-eight thousand, eight hundred thirty-one".