1995534000 has 120 divisors (see below), whose sum is σ = 6969797952. Its totient is φ = 532137600.

The previous prime is 1995533999. The next prime is 1995534017. The reversal of 1995534000 is 4355991.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37432 + ... + 73431.

Almost surely, 2^1995534000 is an apocalyptic number.

1995534000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1995534000 is an abundant number, since it is smaller than the sum of its proper divisors (4974263952).

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

1995534000 is a wasteful number, since it uses less digits than its factorization.

1995534000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110892 (or 110873 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 1995534000 is about 44671.4002466903. The cubic root of 1995534000 is about 1258.9825497561.

Adding to 1995534000 its reverse (4355991), we get a palindrome (1999889991).

The spelling of 1995534000 in words is "one billion, nine hundred ninety-five million, five hundred thirty-four thousand".