90053465 has 4 divisors (see below), whose sum is σ = 108064164. Its totient is φ = 72042768.

The previous prime is 90053459. The next prime is 90053501. The reversal of 90053465 is 56435009.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69839449 + 20214016 = 8357^2 + 4496^2 .

It is a cyclic number.

It is not a de Polignac number, because 90053465 - 2¹⁶ = 89987929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9005342 + ... + 9005351.

It is an arithmetic number, because the mean of its divisors is an integer number (27016041).

Almost surely, 2^90053465 is an apocalyptic number.

It is an amenable number.

90053465 is a deficient number, since it is larger than the sum of its proper divisors (18010699).

90053465 is a wasteful number, since it uses less digits than its factorization.

90053465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18010698.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 90053465 is about 9489.6504150574. The cubic root of 90053465 is about 448.2291972022.

The spelling of 90053465 in words is "ninety million, fifty-three thousand, four hundred sixty-five".