90875106 has 96 divisors (see below), whose sum is σ = 235872000. Its totient is φ = 25260480.

The previous prime is 90875089. The next prime is 90875131. The reversal of 90875106 is 60157809.

It is a super-2 number, since 2×90875106² = 16516569781022472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 252955 + ... + 253313.

It is an arithmetic number, because the mean of its divisors is an integer number (2457000).

Almost surely, 2^90875106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90875106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117936000).

90875106 is an abundant number, since it is smaller than the sum of its proper divisors (144996894).

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

90875106 is a wasteful number, since it uses less digits than its factorization.

90875106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 90875106 is about 9532.8435421966. The cubic root of 90875106 is about 449.5882752617.

The spelling of 90875106 in words is "ninety million, eight hundred seventy-five thousand, one hundred six".