86311045437 has 8 divisors (see below), whose sum is σ = 115987547136. Its totient is φ = 57087620352.

The previous prime is 86311045411. The next prime is 86311045511. The reversal of 86311045437 is 73454011368.

It is a happy number.

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

It is not a de Polignac number, because 86311045437 - 2¹¹ = 86311043389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86311045237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113268708 + ... + 113269469.

It is an arithmetic number, because the mean of its divisors is an integer number (14498443392).

Almost surely, 2^86311045437 is an apocalyptic number.

It is an amenable number.

86311045437 is a deficient number, since it is larger than the sum of its proper divisors (29676501699).

86311045437 is a wasteful number, since it uses less digits than its factorization.

86311045437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226538307.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 86311045437 in words is "eighty-six billion, three hundred eleven million, forty-five thousand, four hundred thirty-seven".