90357043 has 12 divisors (see below), whose sum is σ = 105016080. Its totient is φ = 76157280.

The previous prime is 90357031. The next prime is 90357053. The reversal of 90357043 is 34075309.

It is not a de Polignac number, because 90357043 - 2¹³ = 90348851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90356996 and 90357014.

It is not an unprimeable number, because it can be changed into a prime (90357053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24313 + ... + 27781.

It is an arithmetic number, because the mean of its divisors is an integer number (8751340).

Almost surely, 2^90357043 is an apocalyptic number.

90357043 is a deficient number, since it is larger than the sum of its proper divisors (14659037).

90357043 is an equidigital number, since it uses as much as digits as its factorization.

90357043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3598 (or 3537 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 90357043 is about 9505.6321725596. The cubic root of 90357043 is about 448.7323053831.

The spelling of 90357043 in words is "ninety million, three hundred fifty-seven thousand, forty-three".