909070090 has 16 divisors (see below), whose sum is σ = 1636669440. Its totient is φ = 363551760.

The previous prime is 909070073. The next prime is 909070091. The reversal of 909070090 is 90070909.

909070090 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (909070091) 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, 89575 + ... + 99205.

It is an arithmetic number, because the mean of its divisors is an integer number (102291840).

Almost surely, 2^909070090 is an apocalyptic number.

909070090 is a deficient number, since it is larger than the sum of its proper divisors (727599350).

909070090 is a wasteful number, since it uses less digits than its factorization.

909070090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19077.

The product of its (nonzero) digits is 5103, while the sum is 34.

The square root of 909070090 is about 30150.7892102346. The cubic root of 909070090 is about 968.7219111384.

The spelling of 909070090 in words is "nine hundred nine million, seventy thousand, ninety".