90014653 has 4 divisors (see below), whose sum is σ = 90034780. Its totient is φ = 89994528.

The previous prime is 90014651. The next prime is 90014681. The reversal of 90014653 is 35641009.

90014653 is a nontrivial binomial coefficient, being equal to C(13418, 2).

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35641009 = 73 ⋅488233.

It can be written as a sum of positive squares in 2 ways, for example, as 46744569 + 43270084 = 6837^2 + 6578^2 .

It is a 3-Lehmer number, since φ(90014653) divides (90014653-1)³.

It is a cyclic number.

It is not a de Polignac number, because 90014653 - 2¹ = 90014651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90014651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 13417.

It is an arithmetic number, because the mean of its divisors is an integer number (22508695).

It is a Poulet number, since it divides 2^90014652-1.

Almost surely, 2^90014653 is an apocalyptic number.

90014653 is the 13417-th triangular number and also the 6709-th hexagonal number.

90014653 is the 4473-rd centered nonagonal number.

It is an amenable number.

90014653 is a deficient number, since it is larger than the sum of its proper divisors (20127).

90014653 is a wasteful number, since it uses less digits than its factorization.

90014653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20126.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 90014653 is about 9487.6052299830. The cubic root of 90014653 is about 448.1647940855.

The spelling of 90014653 in words is "ninety million, fourteen thousand, six hundred fifty-three".