90888150 has 24 divisors (see below), whose sum is σ = 225402984. Its totient is φ = 24236800.

The previous prime is 90888121. The next prime is 90888151. The reversal of 90888150 is 5188809.

It is a junction number, because it is equal to n+sod(n) for n = 90888099 and 90888108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90888151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302811 + ... + 303110.

It is an arithmetic number, because the mean of its divisors is an integer number (9391791).

Almost surely, 2^90888150 is an apocalyptic number.

90888150 is an abundant number, since it is smaller than the sum of its proper divisors (134514834).

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

90888150 is a wasteful number, since it uses less digits than its factorization.

90888150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605936 (or 605931 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 39.

The square root of 90888150 is about 9533.5276786717. The cubic root of 90888150 is about 449.6097851821.

The spelling of 90888150 in words is "ninety million, eight hundred eighty-eight thousand, one hundred fifty".