2853665386 has 24 divisors (see below), whose sum is σ = 5056474464. Its totient is φ = 1197340560.

The previous prime is 2853665363. The next prime is 2853665429. The reversal of 2853665386 is 6835663582.

It is a super-2 number, since 2×2853665386² = 16286812270509057992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380046 + ... + 387481.

It is an arithmetic number, because the mean of its divisors is an integer number (210686436).

Almost surely, 2^2853665386 is an apocalyptic number.

2853665386 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2853665386 is a deficient number, since it is larger than the sum of its proper divisors (2202809078).

2853665386 is a wasteful number, since it uses less digits than its factorization.

2853665386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767566 (or 767553 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 52.

The square root of 2853665386 is about 53419.7097146737. The cubic root of 2853665386 is about 1418.4074896347.

The spelling of 2853665386 in words is "two billion, eight hundred fifty-three million, six hundred sixty-five thousand, three hundred eighty-six".