90030948 has 48 divisors (see below), whose sum is σ = 242309760. Its totient is φ = 25484544.

The previous prime is 90030923. The next prime is 90030959. The reversal of 90030948 is 84903009.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4240 + ... + 14072.

It is an arithmetic number, because the mean of its divisors is an integer number (5048120).

Almost surely, 2^90030948 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 90030948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121154880).

90030948 is an abundant number, since it is smaller than the sum of its proper divisors (152278812).

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

90030948 is a wasteful number, since it uses less digits than its factorization.

90030948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9956 (or 9954 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 90030948 is about 9488.4639431259. The cubic root of 90030948 is about 448.1918356261.

The spelling of 90030948 in words is "ninety million, thirty thousand, nine hundred forty-eight".