900995541 has 16 divisors (see below), whose sum is σ = 1231977600. Its totient is φ = 585370880.

The previous prime is 900995539. The next prime is 900995551. The reversal of 900995541 is 145599009.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 900995541 - 2¹ = 900995539 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 900995493 and 900995502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900995551) 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, 125536 + ... + 132518.

It is an arithmetic number, because the mean of its divisors is an integer number (76998600).

Almost surely, 2^900995541 is an apocalyptic number.

It is an amenable number.

900995541 is a deficient number, since it is larger than the sum of its proper divisors (330982059).

900995541 is a wasteful number, since it uses less digits than its factorization.

900995541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8076.

The product of its (nonzero) digits is 72900, while the sum is 42.

The square root of 900995541 is about 30016.5877641014. The cubic root of 900995541 is about 965.8452475976.

The spelling of 900995541 in words is "nine hundred million, nine hundred ninety-five thousand, five hundred forty-one".