86872270 has 8 divisors (see below), whose sum is σ = 156370104. Its totient is φ = 34748904.

The previous prime is 86872229. The next prime is 86872273. The reversal of 86872270 is 7227868.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86872273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4343604 + ... + 4343623.

It is an arithmetic number, because the mean of its divisors is an integer number (19546263).

Almost surely, 2^86872270 is an apocalyptic number.

86872270 is a deficient number, since it is larger than the sum of its proper divisors (69497834).

86872270 is a wasteful number, since it uses less digits than its factorization.

86872270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8687234.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 86872270 is about 9320.5294913969. The cubic root of 86872270 is about 442.8878062609.

It can be divided in two parts, 86 and 872270, that added together give a square (872356 = 934²).

The spelling of 86872270 in words is "eighty-six million, eight hundred seventy-two thousand, two hundred seventy".