86732169974 has 16 divisors (see below), whose sum is σ = 133951029648. Its totient is φ = 42087732192.

The previous prime is 86732169973. The next prime is 86732169977. The reversal of 86732169974 is 47996123768.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86732169971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1446764 + ... + 1505519.

It is an arithmetic number, because the mean of its divisors is an integer number (8371939353).

Almost surely, 2^86732169974 is an apocalyptic number.

86732169974 is a deficient number, since it is larger than the sum of its proper divisors (47218859674).

86732169974 is a wasteful number, since it uses less digits than its factorization.

86732169974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952719.

The product of its digits is 27433728, while the sum is 62.

The spelling of 86732169974 in words is "eighty-six billion, seven hundred thirty-two million, one hundred sixty-nine thousand, nine hundred seventy-four".