86146347 has 16 divisors (see below), whose sum is σ = 134065152. Its totient is φ = 48178560.

The previous prime is 86146331. The next prime is 86146367. The reversal of 86146347 is 74364168.

It is not a de Polignac number, because 86146347 - 2⁴ = 86146331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86146367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42654 + ... + 44627.

It is an arithmetic number, because the mean of its divisors is an integer number (8379072).

Almost surely, 2^86146347 is an apocalyptic number.

86146347 is a deficient number, since it is larger than the sum of its proper divisors (47918805).

86146347 is a wasteful number, since it uses less digits than its factorization.

86146347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87338.

The product of its digits is 96768, while the sum is 39.

The square root of 86146347 is about 9281.5056429439. The cubic root of 86146347 is about 441.6507327981.

The spelling of 86146347 in words is "eighty-six million, one hundred forty-six thousand, three hundred forty-seven".