86929145493 has 8 divisors (see below), whose sum is σ = 115980166848. Its totient is φ = 57915443904.

The previous prime is 86929145437. The next prime is 86929145531. The reversal of 86929145493 is 39454192968.

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

It is not a de Polignac number, because 86929145493 - 2¹⁴ = 86929129109 is a prime.

It is a super-2 number, since 2×86929145493² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86929145423) 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, 9324505 + ... + 9333822.

It is an arithmetic number, because the mean of its divisors is an integer number (14497520856).

Almost surely, 2^86929145493 is an apocalyptic number.

It is an amenable number.

86929145493 is a deficient number, since it is larger than the sum of its proper divisors (29051021355).

86929145493 is a wasteful number, since it uses less digits than its factorization.

86929145493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18659883.

The product of its digits is 16796160, while the sum is 60.

The spelling of 86929145493 in words is "eighty-six billion, nine hundred twenty-nine million, one hundred forty-five thousand, four hundred ninety-three".