86212743982 has 8 divisors (see below), whose sum is σ = 129347006400. Its totient is φ = 43097075184.

The previous prime is 86212743949. The next prime is 86212743983. The reversal of 86212743982 is 28934721268.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86212743983) 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, 4636807 + ... + 4655362.

It is an arithmetic number, because the mean of its divisors is an integer number (16168375800).

Almost surely, 2^86212743982 is an apocalyptic number.

86212743982 is a deficient number, since it is larger than the sum of its proper divisors (43134262418).

86212743982 is a wasteful number, since it uses less digits than its factorization.

86212743982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9296810.

The product of its digits is 2322432, while the sum is 52.

The spelling of 86212743982 in words is "eighty-six billion, two hundred twelve million, seven hundred forty-three thousand, nine hundred eighty-two".