1000010090 has 96 divisors (see below), whose sum is σ = 2024593920. Its totient is φ = 354240000.

The previous prime is 1000010069. The next prime is 1000010101. The reversal of 1000010090 is 900100001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9901040 + ... + 9901140.

It is an arithmetic number, because the mean of its divisors is an integer number (21089520).

Almost surely, 2^1000010090 is an apocalyptic number.

1000010090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000010090 is an abundant number, since it is smaller than the sum of its proper divisors (1024583830).

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

1000010090 is a wasteful number, since it uses less digits than its factorization.

1000010090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1000010090 is about 31622.9361381893. The cubic root of 1000010090 is about 1000.0033633220.

Adding to 1000010090 its reverse (900100001), we get a palindrome (1900110091).

The spelling of 1000010090 in words is "one billion, ten thousand, ninety".