196286031 has 8 divisors (see below), whose sum is σ = 290794160. Its totient is φ = 130857336.

The previous prime is 196286023. The next prime is 196286047. The reversal of 196286031 is 130682691.

It is not a de Polignac number, because 196286031 - 2³ = 196286023 is a prime.

It is a super-2 number, since 2×196286031² = 77056411931465922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196286021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3634900 + ... + 3634953.

It is an arithmetic number, because the mean of its divisors is an integer number (36349270).

Almost surely, 2^196286031 is an apocalyptic number.

196286031 is a deficient number, since it is larger than the sum of its proper divisors (94508129).

196286031 is an equidigital number, since it uses as much as digits as its factorization.

196286031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7269862 (or 7269856 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 196286031 is about 14010.2116686366. The cubic root of 196286031 is about 581.1610028152.

The spelling of 196286031 in words is "one hundred ninety-six million, two hundred eighty-six thousand, thirty-one".