85838633 has 4 divisors (see below), whose sum is σ = 85895808. Its totient is φ = 85781460.

The previous prime is 85838617. The next prime is 85838639. The reversal of 85838633 is 33683858.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85838633 - 2⁴ = 85838617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85838639) 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, 26273 + ... + 29358.

It is an arithmetic number, because the mean of its divisors is an integer number (21473952).

Almost surely, 2^85838633 is an apocalyptic number.

It is an amenable number.

85838633 is a deficient number, since it is larger than the sum of its proper divisors (57175).

85838633 is a wasteful number, since it uses less digits than its factorization.

85838633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57174.

The product of its digits is 414720, while the sum is 44.

The square root of 85838633 is about 9264.9140848688. The cubic root of 85838633 is about 441.1242479115.

The spelling of 85838633 in words is "eighty-five million, eight hundred thirty-eight thousand, six hundred thirty-three".