905060140 has 24 divisors (see below), whose sum is σ = 1903188672. Its totient is φ = 361536000.

The previous prime is 905060129. The next prime is 905060141. The reversal of 905060140 is 41060509.

It is not an unprimeable number, because it can be changed into a prime (905060141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15109 + ... + 45148.

It is an arithmetic number, because the mean of its divisors is an integer number (79299528).

Almost surely, 2^905060140 is an apocalyptic number.

It is an amenable number.

905060140 is an abundant number, since it is smaller than the sum of its proper divisors (998128532).

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

905060140 is a wasteful number, since it uses less digits than its factorization.

905060140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61017 (or 61015 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 905060140 is about 30084.2174569989. The cubic root of 905060140 is about 967.2954527106.

The spelling of 905060140 in words is "nine hundred five million, sixty thousand, one hundred forty".