90068283 has 12 divisors (see below), whose sum is σ = 131441128. Its totient is φ = 59425920.

The previous prime is 90068281. The next prime is 90068291. The reversal of 90068283 is 38286009.

It is not a de Polignac number, because 90068283 - 2¹ = 90068281 is a prime.

It is a super-2 number, since 2×90068283² = 16224591205136178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90068281) 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, 50713 + ... + 52458.

Almost surely, 2^90068283 is an apocalyptic number.

90068283 is a deficient number, since it is larger than the sum of its proper divisors (41372845).

90068283 is a wasteful number, since it uses less digits than its factorization.

90068283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103274 (or 103271 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 90068283 is about 9490.4311282470. The cubic root of 90068283 is about 448.2537807315.

The spelling of 90068283 in words is "ninety million, sixty-eight thousand, two hundred eighty-three".