85058923 has 4 divisors (see below), whose sum is σ = 86257008. Its totient is φ = 83860840.

The previous prime is 85058903. The next prime is 85058927. The reversal of 85058923 is 32985058.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32985058 = 2 ⋅16492529.

It is a cyclic number.

It is not a de Polignac number, because 85058923 - 2⁵ = 85058891 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85058927) 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, 598936 + ... + 599077.

It is an arithmetic number, because the mean of its divisors is an integer number (21564252).

Almost surely, 2^85058923 is an apocalyptic number.

85058923 is a deficient number, since it is larger than the sum of its proper divisors (1198085).

85058923 is a wasteful number, since it uses less digits than its factorization.

85058923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198084.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 85058923 is about 9222.7394520283. The cubic root of 85058923 is about 439.7845415505.

The spelling of 85058923 in words is "eighty-five million, fifty-eight thousand, nine hundred twenty-three".