85714284 has 24 divisors (see below), whose sum is σ = 208696320. Its totient is φ = 27329104.

The previous prime is 85714271. The next prime is 85714297. The reversal of 85714284 is 48241758.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85714271) and next prime (85714297).

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, 155004 + ... + 155555.

It is an arithmetic number, because the mean of its divisors is an integer number (8695680).

Almost surely, 2^85714284 is an apocalyptic number.

It is an amenable number.

85714284 is an abundant number, since it is smaller than the sum of its proper divisors (122982036).

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

85714284 is a wasteful number, since it uses less digits than its factorization.

85714284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310589 (or 310587 counting only the distinct ones).

The product of its digits is 71680, while the sum is 39.

The square root of 85714284 is about 9258.2009051435. The cubic root of 85714284 is about 440.9111353690.

The spelling of 85714284 in words is "eighty-five million, seven hundred fourteen thousand, two hundred eighty-four".