90964230 has 128 divisors (see below), whose sum is σ = 262103040. Its totient is φ = 19768320.

The previous prime is 90964219. The next prime is 90964243. The reversal of 90964230 is 3246909.

It is a super-2 number, since 2×90964230² = 16548982278985800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90964191 and 90964200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 579312 + ... + 579468.

It is an arithmetic number, because the mean of its divisors is an integer number (2047680).

Almost surely, 2^90964230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90964230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131051520).

90964230 is an abundant number, since it is smaller than the sum of its proper divisors (171138810).

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

90964230 is a wasteful number, since it uses less digits than its factorization.

90964230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 90964230 is about 9537.5169724620. The cubic root of 90964230 is about 449.7352022378.

The spelling of 90964230 in words is "ninety million, nine hundred sixty-four thousand, two hundred thirty".