90587353 has 2 divisors, whose sum is σ = 90587354. Its totient is φ = 90587352.

The previous prime is 90587347. The next prime is 90587447. The reversal of 90587353 is 35378509.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90383049 + 204304 = 9507^2 + 452^2 .

It is a cyclic number.

It is not a de Polignac number, because 90587353 - 2¹³ = 90579161 is a prime.

It is not a weakly prime, because it can be changed into another prime (90587333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45293676 + 45293677.

It is an arithmetic number, because the mean of its divisors is an integer number (45293677).

Almost surely, 2^90587353 is an apocalyptic number.

It is an amenable number.

90587353 is a deficient number, since it is larger than the sum of its proper divisors (1).

90587353 is an equidigital number, since it uses as much as digits as its factorization.

90587353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 90587353 is about 9517.7388596242. The cubic root of 90587353 is about 449.1132380728.

The spelling of 90587353 in words is "ninety million, five hundred eighty-seven thousand, three hundred fifty-three".