86134357 has 4 divisors (see below), whose sum is σ = 86239840. Its totient is φ = 86028876.

The previous prime is 86134331. The next prime is 86134361. The reversal of 86134357 is 75343168.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86134357 - 2¹⁹ = 85610069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86134327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51507 + ... + 53152.

It is an arithmetic number, because the mean of its divisors is an integer number (21559960).

Almost surely, 2^86134357 is an apocalyptic number.

It is an amenable number.

86134357 is a deficient number, since it is larger than the sum of its proper divisors (105483).

86134357 is a wasteful number, since it uses less digits than its factorization.

86134357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105482.

The product of its digits is 60480, while the sum is 37.

The square root of 86134357 is about 9280.8597123327. The cubic root of 86134357 is about 441.6302419389.

The spelling of 86134357 in words is "eighty-six million, one hundred thirty-four thousand, three hundred fifty-seven".