1895220936 has 64 divisors (see below), whose sum is σ = 6016579200. Its totient is φ = 541491264.

The previous prime is 1895220917. The next prime is 1895220961. The reversal of 1895220936 is 6390225981.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1895220891 and 1895220900.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625215 + ... + 628238.

It is an arithmetic number, because the mean of its divisors is an integer number (94009050).

Almost surely, 2^1895220936 is an apocalyptic number.

It is an amenable number.

1895220936 is an abundant number, since it is smaller than the sum of its proper divisors (4121358264).

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

1895220936 is a wasteful number, since it uses less digits than its factorization.

1895220936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253475 (or 1253465 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 1895220936 is about 43534.1352963396. The cubic root of 1895220936 is about 1237.5230071021.

The spelling of 1895220936 in words is "one billion, eight hundred ninety-five million, two hundred twenty thousand, nine hundred thirty-six".