90592416 has 144 divisors (see below), whose sum is σ = 271514880. Its totient is φ = 28615680.

The previous prime is 90592367. The next prime is 90592417. The reversal of 90592416 is 61429509.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is not an unprimeable number, because it can be changed into a prime (90592417) 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 23 ways as a sum of consecutive naturals, for example, 651675 + ... + 651813.

It is an arithmetic number, because the mean of its divisors is an integer number (1885520).

Almost surely, 2^90592416 is an apocalyptic number.

90592416 is a gapful number since it is divisible by the number (96) 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 90592416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135757440).

90592416 is an abundant number, since it is smaller than the sum of its proper divisors (180922464).

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

90592416 is a wasteful number, since it uses less digits than its factorization.

90592416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 90592416 is about 9518.0048329469. The cubic root of 90592416 is about 449.1216050169.

The spelling of 90592416 in words is "ninety million, five hundred ninety-two thousand, four hundred sixteen".