86867270 has 32 divisors (see below), whose sum is σ = 184467456. Its totient is φ = 28821600.

The previous prime is 86867243. The next prime is 86867273. The reversal of 86867270 is 7276868.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86867273) 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, 17846 + ... + 22185.

It is an arithmetic number, because the mean of its divisors is an integer number (5764608).

Almost surely, 2^86867270 is an apocalyptic number.

86867270 is an abundant number, since it is smaller than the sum of its proper divisors (97600186).

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

86867270 is a wasteful number, since it uses less digits than its factorization.

86867270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40076.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 86867270 is about 9320.2612624325. The cubic root of 86867270 is about 442.8793091823.

The spelling of 86867270 in words is "eighty-six million, eight hundred sixty-seven thousand, two hundred seventy".