90296829865 has 16 divisors (see below), whose sum is σ = 118252532736. Its totient is φ = 65644992000.

The previous prime is 90296829817. The next prime is 90296829869. The reversal of 90296829865 is 56892869209.

It is not a de Polignac number, because 90296829865 - 2⁹ = 90296829353 is a prime.

It is a super-3 number, since 3×90296829865³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90296829797 and 90296829806.

It is not an unprimeable number, because it can be changed into a prime (90296829869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173961 + ... + 459190.

It is an arithmetic number, because the mean of its divisors is an integer number (7390783296).

Almost surely, 2^90296829865 is an apocalyptic number.

It is an amenable number.

90296829865 is a deficient number, since it is larger than the sum of its proper divisors (27955702871).

90296829865 is a wasteful number, since it uses less digits than its factorization.

90296829865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635760.

The product of its (nonzero) digits is 33592320, while the sum is 64.

The spelling of 90296829865 in words is "ninety billion, two hundred ninety-six million, eight hundred twenty-nine thousand, eight hundred sixty-five".