82695769 has 8 divisors (see below), whose sum is σ = 94295880. Its totient is φ = 71844096.

The previous prime is 82695761. The next prime is 82695779. The reversal of 82695769 is 96759628.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19254544 + 63441225 = 4388^2 + 7965^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 82695769 - 2³ = 82695761 is a prime.

It is a super-2 number, since 2×82695769² = 13677180421002722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82695761) 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, 186874 + ... + 187315.

It is an arithmetic number, because the mean of its divisors is an integer number (11786985).

Almost surely, 2^82695769 is an apocalyptic number.

It is an amenable number.

82695769 is a deficient number, since it is larger than the sum of its proper divisors (11600111).

82695769 is a wasteful number, since it uses less digits than its factorization.

82695769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374219.

The product of its digits is 1632960, while the sum is 52.

The square root of 82695769 is about 9093.7214054533. The cubic root of 82695769 is about 435.6734519366.

The spelling of 82695769 in words is "eighty-two million, six hundred ninety-five thousand, seven hundred sixty-nine".