90334800 has 180 divisors, whose sum is σ = 327416544. Its totient is φ = 23020800.

The previous prime is 90334789. The next prime is 90334807. The reversal of 90334800 is 843309.

It is a tau number, because it is divible by the number of its divisors (180).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90334807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 82255 + ... + 83345.

Almost surely, 2^90334800 is an apocalyptic number.

90334800 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90334800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163708272).

90334800 is an abundant number, since it is smaller than the sum of its proper divisors (237081744).

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

90334800 is a wasteful number, since it uses less digits than its factorization.

90334800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 90334800 is about 9504.4621099776. The cubic root of 90334800 is about 448.6954812040.

The spelling of 90334800 in words is "ninety million, three hundred thirty-four thousand, eight hundred".