90395435052 has 96 divisors (see below), whose sum is σ = 252481743360. Its totient is φ = 27803442240.

The previous prime is 90395435051. The next prime is 90395435057. The reversal of 90395435052 is 25053459309.

90395435052 is a `hidden beast` number, since 9 + 0 + 3 + 9 + 543 + 50 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 90395434989 and 90395435007.

It is not an unprimeable number, because it can be changed into a prime (90395435051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4216753 + ... + 4238135.

It is an arithmetic number, because the mean of its divisors is an integer number (2630018160).

Almost surely, 2^90395435052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90395435052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126240871680).

90395435052 is an abundant number, since it is smaller than the sum of its proper divisors (162086308308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90395435052 is a wasteful number, since it uses less digits than its factorization.

90395435052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24420 (or 24412 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 45.

The spelling of 90395435052 in words is "ninety billion, three hundred ninety-five million, four hundred thirty-five thousand, fifty-two".