90064059 has 8 divisors (see below), whose sum is σ = 122878272. Its totient is φ = 58646280.

The previous prime is 90064027. The next prime is 90064061. The reversal of 90064059 is 95046009.

It is a happy number.

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

It is not a de Polignac number, because 90064059 - 2⁵ = 90064027 is a prime.

It is a super-2 number, since 2×90064059² = 16223069447110962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90064019) 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, 348957 + ... + 349214.

It is an arithmetic number, because the mean of its divisors is an integer number (15359784).

Almost surely, 2^90064059 is an apocalyptic number.

90064059 is a deficient number, since it is larger than the sum of its proper divisors (32814213).

90064059 is a wasteful number, since it uses less digits than its factorization.

90064059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698217.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 90064059 is about 9490.2085856950. The cubic root of 90064059 is about 448.2467732571.

The spelling of 90064059 in words is "ninety million, sixty-four thousand, fifty-nine".