885139363 has 4 divisors (see below), whose sum is σ = 915661440. Its totient is φ = 854617288.

The previous prime is 885139309. The next prime is 885139393. The reversal of 885139363 is 363931588.

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 885139363 - 2²¹ = 883042211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (885139393) 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, 15260995 + ... + 15261052.

It is an arithmetic number, because the mean of its divisors is an integer number (228915360).

Almost surely, 2^885139363 is an apocalyptic number.

885139363 is a deficient number, since it is larger than the sum of its proper divisors (30522077).

885139363 is a wasteful number, since it uses less digits than its factorization.

885139363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30522076.

The product of its digits is 466560, while the sum is 46.

The square root of 885139363 is about 29751.2917870804. The cubic root of 885139363 is about 960.1458701230.

The spelling of 885139363 in words is "eight hundred eighty-five million, one hundred thirty-nine thousand, three hundred sixty-three".