90154848 has 192 divisors, whose sum is σ = 298045440. Its totient is φ = 23265792.

The previous prime is 90154847. The next prime is 90154853. The reversal of 90154848 is 84845109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90154843) 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, 293511 + ... + 293817.

It is an arithmetic number, because the mean of its divisors is an integer number (1552320).

Almost surely, 2^90154848 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 90154848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149022720).

90154848 is an abundant number, since it is smaller than the sum of its proper divisors (207890592).

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

90154848 is a wasteful number, since it uses less digits than its factorization.

90154848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 90154848 is about 9494.9906793003. The cubic root of 90154848 is about 448.3973409379.

The spelling of 90154848 in words is "ninety million, one hundred fifty-four thousand, eight hundred forty-eight".