10655090 has 32 divisors (see below), whose sum is σ = 20470320. Its totient is φ = 3979264.

The previous prime is 10655087. The next prime is 10655123. The reversal of 10655090 is 9055601.

It can be written as a sum of positive squares in 8 ways, for example, as 1934881 + 8720209 = 1391^2 + 2953^2 .

It is a super-2 number, since 2×10655090² = 227061885816200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39476 + ... + 39744.

Almost surely, 2^10655090 is an apocalyptic number.

10655090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10655090 is a deficient number, since it is larger than the sum of its proper divisors (9815230).

10655090 is a wasteful number, since it uses less digits than its factorization.

10655090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 10655090 is about 3264.2135346818. The cubic root of 10655090 is about 220.0488183674.

The spelling of 10655090 in words is "ten million, six hundred fifty-five thousand, ninety".