90948088 has 64 divisors (see below), whose sum is σ = 213995520. Its totient is φ = 35203200.

The previous prime is 90948083. The next prime is 90948101. The reversal of 90948088 is 88084909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90948083) 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, 117270 + ... + 118042.

It is an arithmetic number, because the mean of its divisors is an integer number (3343680).

Almost surely, 2^90948088 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 90948088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106997760).

90948088 is an abundant number, since it is smaller than the sum of its proper divisors (123047432).

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

90948088 is a wasteful number, since it uses less digits than its factorization.

90948088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 90948088 is about 9536.6706978903. The cubic root of 90948088 is about 449.7085981720.

The spelling of 90948088 in words is "ninety million, nine hundred forty-eight thousand, eighty-eight".