1860134416 has 80 divisors (see below), whose sum is σ = 4342579200. Its totient is φ = 755003520.

The previous prime is 1860134387. The next prime is 1860134429. The reversal of 1860134416 is 6144310681.

It is a super-2 number, since 2×1860134416² = 6920200091175322112, 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 15 ways as a sum of consecutive naturals, for example, 157485 + ... + 168883.

It is an arithmetic number, because the mean of its divisors is an integer number (54282240).

Almost surely, 2^1860134416 is an apocalyptic number.

1860134416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1860134416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2171289600).

1860134416 is an abundant number, since it is smaller than the sum of its proper divisors (2482444784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1860134416 is a wasteful number, since it uses less digits than its factorization.

1860134416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11492 (or 11486 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 1860134416 is about 43129.2756257278. The cubic root of 1860134416 is about 1229.8385704816.

The spelling of 1860134416 in words is "one billion, eight hundred sixty million, one hundred thirty-four thousand, four hundred sixteen".