90963180 has 144 divisors (see below), whose sum is σ = 344058624. Its totient is φ = 18898560.

The previous prime is 90963163. The next prime is 90963221. The reversal of 90963180 is 8136909.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10579 + ... + 17141.

It is an arithmetic number, because the mean of its divisors is an integer number (2389296).

Almost surely, 2^90963180 is an apocalyptic number.

90963180 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 90963180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172029312).

90963180 is an abundant number, since it is smaller than the sum of its proper divisors (253095444).

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

90963180 is a wasteful number, since it uses less digits than its factorization.

90963180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6596 (or 6591 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 90963180 is about 9537.4619265295. The cubic root of 90963180 is about 449.7334718002.

The spelling of 90963180 in words is "ninety million, nine hundred sixty-three thousand, one hundred eighty".