90751360 has 128 divisors (see below), whose sum is σ = 253808640. Its totient is φ = 30382080.

The previous prime is 90751351. The next prime is 90751361. The reversal of 90751360 is 6315709.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90751361) 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, 210345 + ... + 210775.

It is an arithmetic number, because the mean of its divisors is an integer number (1982880).

Almost surely, 2^90751360 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 90751360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126904320).

90751360 is an abundant number, since it is smaller than the sum of its proper divisors (163057280).

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

90751360 is a wasteful number, since it uses less digits than its factorization.

90751360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 90751360 is about 9526.3508228492. The cubic root of 90751360 is about 449.3841121886.

The spelling of 90751360 in words is "ninety million, seven hundred fifty-one thousand, three hundred sixty".