1086804213 has 12 divisors (see below), whose sum is σ = 1592782464. Its totient is φ = 658669000.

The previous prime is 1086804209. The next prime is 1086804221. The reversal of 1086804213 is 3124086801.

It is not a de Polignac number, because 1086804213 - 2² = 1086804209 is a prime.

It is a super-2 number, since 2×1086804213² = 2362286794789098738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086804233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1496613 + ... + 1497338.

It is an arithmetic number, because the mean of its divisors is an integer number (132731872).

Almost surely, 2^1086804213 is an apocalyptic number.

It is an amenable number.

1086804213 is a deficient number, since it is larger than the sum of its proper divisors (505978251).

1086804213 is a wasteful number, since it uses less digits than its factorization.

1086804213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993976 (or 2993965 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1086804213 is about 32966.7137124706. The cubic root of 1086804213 is about 1028.1356960396.

The spelling of 1086804213 in words is "one billion, eighty-six million, eight hundred four thousand, two hundred thirteen".