1995928215 has 16 divisors (see below), whose sum is σ = 3238465536. Its totient is φ = 1049501600.

The previous prime is 1995928213. The next prime is 1995928217. The reversal of 1995928215 is 5128295991.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1995928213) and next prime (1995928217).

It is not a de Polignac number, because 1995928215 - 2¹ = 1995928213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1995928213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935991 + ... + 938120.

It is an arithmetic number, because the mean of its divisors is an integer number (202404096).

Almost surely, 2^1995928215 is an apocalyptic number.

1995928215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1995928215 is a deficient number, since it is larger than the sum of its proper divisors (1242537321).

1995928215 is a wasteful number, since it uses less digits than its factorization.

1995928215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874190.

The product of its digits is 583200, while the sum is 51.

The square root of 1995928215 is about 44675.8124156685. The cubic root of 1995928215 is about 1259.0654477219.

The spelling of 1995928215 in words is "one billion, nine hundred ninety-five million, nine hundred twenty-eight thousand, two hundred fifteen".