1060090905 has 16 divisors (see below), whose sum is σ = 1696990464. Its totient is φ = 565100160.

The previous prime is 1060090903. The next prime is 1060090931. The reversal of 1060090905 is 5090900601.

It is not a de Polignac number, because 1060090905 - 2¹ = 1060090903 is a prime.

It is a super-2 number, since 2×1060090905² = 2247585453727438050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1060090903) 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, 15520 + ... + 48590.

It is an arithmetic number, because the mean of its divisors is an integer number (106061904).

Almost surely, 2^1060090905 is an apocalyptic number.

1060090905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1060090905 is a deficient number, since it is larger than the sum of its proper divisors (636899559).

1060090905 is a wasteful number, since it uses less digits than its factorization.

1060090905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35216.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 1060090905 is about 32559.0372247092. The cubic root of 1060090905 is about 1019.6419687285.

The spelling of 1060090905 in words is "one billion, sixty million, ninety thousand, nine hundred five".