90633476 has 12 divisors (see below), whose sum is σ = 158682972. Its totient is φ = 45295488.

The previous prime is 90633469. The next prime is 90633479. The reversal of 90633476 is 67433609.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 66031876 + 24601600 = 8126^2 + 4960^2 .

It is not an unprimeable number, because it can be changed into a prime (90633479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7976 + ... + 15648.

It is an arithmetic number, because the mean of its divisors is an integer number (13223581).

Almost surely, 2^90633476 is an apocalyptic number.

It is an amenable number.

90633476 is a deficient number, since it is larger than the sum of its proper divisors (68049496).

90633476 is a wasteful number, since it uses less digits than its factorization.

90633476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10630 (or 10628 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 90633476 is about 9520.1615532511. The cubic root of 90633476 is about 449.1894478842.

The spelling of 90633476 in words is "ninety million, six hundred thirty-three thousand, four hundred seventy-six".