90043096 has 64 divisors (see below), whose sum is σ = 204825600. Its totient is φ = 36547200.

The previous prime is 90043049. The next prime is 90043099. The reversal of 90043096 is 69034009.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90043099) 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, 34195 + ... + 36733.

It is an arithmetic number, because the mean of its divisors is an integer number (3200400).

Almost surely, 2^90043096 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 90043096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102412800).

90043096 is an abundant number, since it is smaller than the sum of its proper divisors (114782504).

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

90043096 is a wasteful number, since it uses less digits than its factorization.

90043096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600 (or 2596 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 90043096 is about 9489.1040672974. The cubic root of 90043096 is about 448.2119931004.

It can be divided in two parts, 9004 and 3096, that added together give a square (12100 = 110²).

The spelling of 90043096 in words is "ninety million, forty-three thousand, ninety-six".