85830567 has 4 divisors (see below), whose sum is σ = 114440760. Its totient is φ = 57220376.

The previous prime is 85830557. The next prime is 85830583. The reversal of 85830567 is 76503858.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85830567 - 2⁷ = 85830439 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85830557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14305092 + ... + 14305097.

It is an arithmetic number, because the mean of its divisors is an integer number (28610190).

Almost surely, 2^85830567 is an apocalyptic number.

85830567 is a deficient number, since it is larger than the sum of its proper divisors (28610193).

85830567 is a wasteful number, since it uses less digits than its factorization.

85830567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28610192.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 85830567 is about 9264.4787764882. The cubic root of 85830567 is about 441.1104304359.

The spelling of 85830567 in words is "eighty-five million, eight hundred thirty thousand, five hundred sixty-seven".