195088940 has 24 divisors (see below), whose sum is σ = 433786752. Its totient is φ = 73445120.

The previous prime is 195088939. The next prime is 195088961. The reversal of 195088940 is 49880591.

It is a junction number, because it is equal to n+sod(n) for n = 195088891 and 195088900.

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, 286556 + ... + 287235.

It is an arithmetic number, because the mean of its divisors is an integer number (18074448).

Almost surely, 2^195088940 is an apocalyptic number.

195088940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195088940 is an abundant number, since it is smaller than the sum of its proper divisors (238697812).

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

195088940 is a wasteful number, since it uses less digits than its factorization.

195088940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573817 (or 573815 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 195088940 is about 13967.4242435748. The cubic root of 195088940 is about 579.9771493177.

The spelling of 195088940 in words is "one hundred ninety-five million, eighty-eight thousand, nine hundred forty".