84269065 has 8 divisors (see below), whose sum is σ = 101284488. Its totient is φ = 67307520.

The previous prime is 84269057. The next prime is 84269069. The reversal of 84269065 is 56096248.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52142841 + 32126224 = 7221^2 + 5668^2 .

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

It is not a de Polignac number, because 84269065 - 2³ = 84269057 is a prime.

It is a super-4 number, since 4×84269065⁴ (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84269069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9942 + ... + 16351.

It is an arithmetic number, because the mean of its divisors is an integer number (12660561).

Almost surely, 2^84269065 is an apocalyptic number.

It is an amenable number.

84269065 is a deficient number, since it is larger than the sum of its proper divisors (17015423).

84269065 is a wasteful number, since it uses less digits than its factorization.

84269065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26939.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 84269065 is about 9179.8183533227. The cubic root of 84269065 is about 438.4190248534.

The spelling of 84269065 in words is "eighty-four million, two hundred sixty-nine thousand, sixty-five".