86671235 has 8 divisors (see below), whose sum is σ = 118863456. Its totient is φ = 59431680.

The previous prime is 86671229. The next prime is 86671237. The reversal of 86671235 is 53217668.

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

It is a de Polignac number, because none of the positive numbers 2^k-86671235 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86671237) 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, 1238126 + ... + 1238195.

It is an arithmetic number, because the mean of its divisors is an integer number (14857932).

Almost surely, 2^86671235 is an apocalyptic number.

86671235 is a deficient number, since it is larger than the sum of its proper divisors (32192221).

86671235 is a wasteful number, since it uses less digits than its factorization.

86671235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476333.

The product of its digits is 60480, while the sum is 38.

The square root of 86671235 is about 9309.7387181381. The cubic root of 86671235 is about 442.5459069059.

The spelling of 86671235 in words is "eighty-six million, six hundred seventy-one thousand, two hundred thirty-five".