90032441 has 2 divisors, whose sum is σ = 90032442. Its totient is φ = 90032440.

The previous prime is 90032399. The next prime is 90032483. The reversal of 90032441 is 14423009.

It is a balanced prime because it is at equal distance from previous prime (90032399) and next prime (90032483).

It can be written as a sum of positive squares in only one way, i.e., 67980025 + 22052416 = 8245^2 + 4696^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90032441 is a prime.

It is not a weakly prime, because it can be changed into another prime (90032491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45016220 + 45016221.

It is an arithmetic number, because the mean of its divisors is an integer number (45016221).

Almost surely, 2^90032441 is an apocalyptic number.

It is an amenable number.

90032441 is a deficient number, since it is larger than the sum of its proper divisors (1).

90032441 is an equidigital number, since it uses as much as digits as its factorization.

90032441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 90032441 is about 9488.5426172832. The cubic root of 90032441 is about 448.1943130954.

The spelling of 90032441 in words is "ninety million, thirty-two thousand, four hundred forty-one".