195240834 has 16 divisors (see below), whose sum is σ = 433868640. Its totient is φ = 65080260.

The previous prime is 195240833. The next prime is 195240839. The reversal of 195240834 is 438042591.

It is a super-2 number, since 2×195240834² = 76237966522031112, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (195240833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1807732 + ... + 1807839.

It is an arithmetic number, because the mean of its divisors is an integer number (27116790).

Almost surely, 2^195240834 is an apocalyptic number.

195240834 is an abundant number, since it is smaller than the sum of its proper divisors (238627806).

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

195240834 is a wasteful number, since it uses less digits than its factorization.

195240834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615582 (or 3615576 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 195240834 is about 13972.8606233656. The cubic root of 195240834 is about 580.1276314444.

The spelling of 195240834 in words is "one hundred ninety-five million, two hundred forty thousand, eight hundred thirty-four".