85892393 has 4 divisors (see below), whose sum is σ = 86002320. Its totient is φ = 85782468.

The previous prime is 85892363. The next prime is 85892399. The reversal of 85892393 is 39329858.

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 a de Polignac number, because none of the positive numbers 2^k-85892393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85892399) 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, 53783 + ... + 55356.

It is an arithmetic number, because the mean of its divisors is an integer number (21500580).

Almost surely, 2^85892393 is an apocalyptic number.

It is an amenable number.

85892393 is a deficient number, since it is larger than the sum of its proper divisors (109927).

85892393 is a wasteful number, since it uses less digits than its factorization.

85892393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109926.

The product of its digits is 466560, while the sum is 47.

The square root of 85892393 is about 9267.8148988853. The cubic root of 85892393 is about 441.2163194713.

The spelling of 85892393 in words is "eighty-five million, eight hundred ninety-two thousand, three hundred ninety-three".