89290563 has 4 divisors (see below), whose sum is σ = 119054088. Its totient is φ = 59527040.

The previous prime is 89290559. The next prime is 89290601. The reversal of 89290563 is 36509298.

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

It is a cyclic number.

It is not a de Polignac number, because 89290563 - 2² = 89290559 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (89290463) 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, 14881758 + ... + 14881763.

It is an arithmetic number, because the mean of its divisors is an integer number (29763522).

Almost surely, 2^89290563 is an apocalyptic number.

89290563 is a deficient number, since it is larger than the sum of its proper divisors (29763525).

89290563 is a wasteful number, since it uses less digits than its factorization.

89290563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29763524.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 89290563 is about 9449.3683915910. The cubic root of 89290563 is about 446.9598580631.

The spelling of 89290563 in words is "eighty-nine million, two hundred ninety thousand, five hundred sixty-three".