87286139898196 has 12 divisors (see below), whose sum is σ = 152817535718848. Its totient is φ = 43623986835672.

The previous prime is 87286139898187. The next prime is 87286139898253. The reversal of 87286139898196 is 69189893168278.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4770768066 + ... + 4770786361.

Almost surely, 2^{87286139898196} is an apocalyptic number.

It is an amenable number.

87286139898196 is a deficient number, since it is larger than the sum of its proper divisors (65531395820652).

87286139898196 is a wasteful number, since it uses less digits than its factorization.

87286139898196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9541556718 (or 9541556716 counting only the distinct ones).

The product of its digits is 4514807808, while the sum is 85.

The spelling of 87286139898196 in words is "eighty-seven trillion, two hundred eighty-six billion, one hundred thirty-nine million, eight hundred ninety-eight thousand, one hundred ninety-six".