84286965 has 16 divisors (see below), whose sum is σ = 154124928. Its totient is φ = 38531136.

The previous prime is 84286949. The next prime is 84286967. The reversal of 84286965 is 56968248.

It is a happy number.

It is not a de Polignac number, because 84286965 - 2⁴ = 84286949 is a prime.

It is a super-2 number, since 2×84286965² = 14208584937822450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84286967) 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, 401262 + ... + 401471.

It is an arithmetic number, because the mean of its divisors is an integer number (9632808).

Almost surely, 2^84286965 is an apocalyptic number.

It is an amenable number.

84286965 is a deficient number, since it is larger than the sum of its proper divisors (69837963).

84286965 is a wasteful number, since it uses less digits than its factorization.

84286965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802748.

The product of its digits is 829440, while the sum is 48.

The square root of 84286965 is about 9180.7932663795. The cubic root of 84286965 is about 438.4500648914.

The spelling of 84286965 in words is "eighty-four million, two hundred eighty-six thousand, nine hundred sixty-five".