86091294082 has 4 divisors (see below), whose sum is σ = 129136941126. Its totient is φ = 43045647040.

The previous prime is 86091294061. The next prime is 86091294083. The reversal of 86091294082 is 28049219068.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 86090014921 + 1279161 = 293411^2 + 1131^2 .

It is not an unprimeable number, because it can be changed into a prime (86091294083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21522823519 + ... + 21522823522.

Almost surely, 2^86091294082 is an apocalyptic number.

86091294082 is a deficient number, since it is larger than the sum of its proper divisors (43045647044).

86091294082 is a wasteful number, since it uses less digits than its factorization.

86091294082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43045647043.

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 86091294082 in words is "eighty-six billion, ninety-one million, two hundred ninety-four thousand, eighty-two".