828692965 has 8 divisors (see below), whose sum is σ = 1052927640. Its totient is φ = 623956992.

The previous prime is 828692957. The next prime is 828692971. The reversal of 828692965 is 569296828.

It can be written as a sum of positive squares in 4 ways, for example, as 229128769 + 599564196 = 15137^2 + 24486^2 .

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 828692965 - 2³ = 828692957 is a prime.

It is a congruent number.

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, 4874580 + ... + 4874749.

It is an arithmetic number, because the mean of its divisors is an integer number (131615955).

Almost surely, 2^828692965 is an apocalyptic number.

828692965 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

828692965 is a deficient number, since it is larger than the sum of its proper divisors (224234675).

828692965 is a wasteful number, since it uses less digits than its factorization.

828692965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9749351.

The product of its digits is 3732480, while the sum is 55.

The square root of 828692965 is about 28787.0277208329. The cubic root of 828692965 is about 939.2860751629.

The spelling of 828692965 in words is "eight hundred twenty-eight million, six hundred ninety-two thousand, nine hundred sixty-five".