1379086216 has 32 divisors (see below), whose sum is σ = 2627769600. Its totient is φ = 678395520.

The previous prime is 1379086207. The next prime is 1379086229. The reversal of 1379086216 is 6126809731.

It is a super-2 number, since 2×1379086216² = 3803757582322397312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248965 + ... + 254443.

It is an arithmetic number, because the mean of its divisors is an integer number (82117800).

Almost surely, 2^1379086216 is an apocalyptic number.

It is an amenable number.

1379086216 is a deficient number, since it is larger than the sum of its proper divisors (1248683384).

1379086216 is a wasteful number, since it uses less digits than its factorization.

1379086216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5989 (or 5985 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 1379086216 is about 37136.0500861360. The cubic root of 1379086216 is about 1113.0904908172.

The spelling of 1379086216 in words is "one billion, three hundred seventy-nine million, eighty-six thousand, two hundred sixteen".