86284970 has 16 divisors (see below), whose sum is σ = 156001248. Its totient is φ = 34361040.

The previous prime is 86284967. The next prime is 86284987. The reversal of 86284970 is 7948268.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16736 + ... + 21275.

It is an arithmetic number, because the mean of its divisors is an integer number (9750078).

Almost surely, 2^86284970 is an apocalyptic number.

86284970 is a deficient number, since it is larger than the sum of its proper divisors (69716278).

86284970 is a wasteful number, since it uses less digits than its factorization.

86284970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38245.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 86284970 is about 9288.9703412165. The cubic root of 86284970 is about 441.8875009717.

The spelling of 86284970 in words is "eighty-six million, two hundred eighty-four thousand, nine hundred seventy".