85269765 has 32 divisors (see below), whose sum is σ = 158489856. Its totient is φ = 38338560.

The previous prime is 85269749. The next prime is 85269781. The reversal of 85269765 is 56796258.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85269749) and next prime (85269781).

It is not a de Polignac number, because 85269765 - 2⁴ = 85269749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252 + ... + 13061.

It is an arithmetic number, because the mean of its divisors is an integer number (4952808).

Almost surely, 2^85269765 is an apocalyptic number.

It is an amenable number.

85269765 is a deficient number, since it is larger than the sum of its proper divisors (73220091).

85269765 is a wasteful number, since it uses less digits than its factorization.

85269765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13389.

The product of its digits is 907200, while the sum is 48.

The square root of 85269765 is about 9234.1629290369. The cubic root of 85269765 is about 440.1476174807.

The spelling of 85269765 in words is "eighty-five million, two hundred sixty-nine thousand, seven hundred sixty-five".