85828867 has 8 divisors (see below), whose sum is σ = 88083072. Its totient is φ = 83582400.

The previous prime is 85828843. The next prime is 85828877. The reversal of 85828867 is 76882858.

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 85828867 - 2¹⁹ = 85304579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85828807) 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, 25518 + ... + 28684.

It is an arithmetic number, because the mean of its divisors is an integer number (11010384).

Almost surely, 2^85828867 is an apocalyptic number.

85828867 is a deficient number, since it is larger than the sum of its proper divisors (2254205).

85828867 is a wasteful number, since it uses less digits than its factorization.

85828867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869.

The product of its digits is 1720320, while the sum is 52.

The square root of 85828867 is about 9264.3870277531. The cubic root of 85828867 is about 441.1075181375.

The spelling of 85828867 in words is "eighty-five million, eight hundred twenty-eight thousand, eight hundred sixty-seven".