86201031146 has 4 divisors (see below), whose sum is σ = 129301546722. Its totient is φ = 43100515572.

The previous prime is 86201031143. The next prime is 86201031157. The reversal of 86201031146 is 64113010268.

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., 73676959225 + 12524071921 = 271435^2 + 111911^2 .

It is not an unprimeable number, because it can be changed into a prime (86201031143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21550257785 + ... + 21550257788.

Almost surely, 2^86201031146 is an apocalyptic number.

86201031146 is a deficient number, since it is larger than the sum of its proper divisors (43100515576).

86201031146 is a wasteful number, since it uses less digits than its factorization.

86201031146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43100515575.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 86201031146 in words is "eighty-six billion, two hundred one million, thirty-one thousand, one hundred forty-six".