86147334 has 128 divisors (see below), whose sum is σ = 241274880. Its totient is φ = 22177152.

The previous prime is 86147333. The next prime is 86147339. The reversal of 86147334 is 43374168.

86147334 is a `hidden beast` number, since 8 + 614 + 7 + 3 + 34 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86147333) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 230772 + ... + 231144.

It is an arithmetic number, because the mean of its divisors is an integer number (1884960).

Almost surely, 2^86147334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86147334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120637440).

86147334 is an abundant number, since it is smaller than the sum of its proper divisors (155127546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86147334 is a wasteful number, since it uses less digits than its factorization.

86147334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 445 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 86147334 is about 9281.5588130443. The cubic root of 86147334 is about 441.6524194922.

The spelling of 86147334 in words is "eighty-six million, one hundred forty-seven thousand, three hundred thirty-four".