90460810 has 24 divisors (see below), whose sum is σ = 178980228. Its totient is φ = 32894400.

The previous prime is 90460807. The next prime is 90460829. The reversal of 90460810 is 1806409.

It can be written as a sum of positive squares in 2 ways, for example, as 87628321 + 2832489 = 9361^2 + 1683^2 .

It is a super-2 number, since 2×90460810² = 16366316291712200, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 36171 + ... + 38590.

Almost surely, 2^90460810 is an apocalyptic number.

90460810 is a deficient number, since it is larger than the sum of its proper divisors (88519418).

90460810 is a wasteful number, since it uses less digits than its factorization.

90460810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74790 (or 74779 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 90460810 is about 9511.0887915107. The cubic root of 90460810 is about 448.9040160037.

The spelling of 90460810 in words is "ninety million, four hundred sixty thousand, eight hundred ten".