90663350 has 24 divisors (see below), whose sum is σ = 172559640. Its totient is φ = 35421120.

The previous prime is 90663343. The next prime is 90663359. The reversal of 90663350 is 5336609.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90663359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18935 + ... + 23234.

It is an arithmetic number, because the mean of its divisors is an integer number (7189985).

Almost surely, 2^90663350 is an apocalyptic number.

90663350 is a deficient number, since it is larger than the sum of its proper divisors (81896290).

90663350 is a wasteful number, since it uses less digits than its factorization.

90663350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42224 (or 42219 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 90663350 is about 9521.7304099623. The cubic root of 90663350 is about 449.2387954029.

Adding to 90663350 its reverse (5336609), we get a palindrome (95999959).

The spelling of 90663350 in words is "ninety million, six hundred sixty-three thousand, three hundred fifty".