90563413 has 8 divisors (see below), whose sum is σ = 91717560. Its totient is φ = 89415360.

The previous prime is 90563401. The next prime is 90563419. The reversal of 90563413 is 31436509.

It can be written as a sum of positive squares in 4 ways, for example, as 13527684 + 77035729 = 3678^2 + 8777^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90563413 - 2⁵ = 90563381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90563419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33243 + ... + 35863.

It is an arithmetic number, because the mean of its divisors is an integer number (11464695).

Almost surely, 2^90563413 is an apocalyptic number.

It is an amenable number.

90563413 is a deficient number, since it is larger than the sum of its proper divisors (1154147).

90563413 is a wasteful number, since it uses less digits than its factorization.

90563413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 90563413 is about 9516.4811248696. The cubic root of 90563413 is about 449.0736714084.

The spelling of 90563413 in words is "ninety million, five hundred sixty-three thousand, four hundred thirteen".