90065063 has 8 divisors (see below), whose sum is σ = 99357840. Its totient is φ = 80956480.

The previous prime is 90065029. The next prime is 90065071. The reversal of 90065063 is 36056009.

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

It is not a de Polignac number, because 90065063 - 2¹² = 90060967 is a prime.

It is a super-2 number, since 2×90065063² = 16223431146387938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90065023) 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, 45020 + ... + 46977.

It is an arithmetic number, because the mean of its divisors is an integer number (12419730).

Almost surely, 2^90065063 is an apocalyptic number.

90065063 is a deficient number, since it is larger than the sum of its proper divisors (9292777).

90065063 is a wasteful number, since it uses less digits than its factorization.

90065063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92097.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 90065063 is about 9490.2614821721. The cubic root of 90065063 is about 448.2484388793.

The spelling of 90065063 in words is "ninety million, sixty-five thousand, sixty-three".