89008433 has 2 divisors, whose sum is σ = 89008434. Its totient is φ = 89008432.

The previous prime is 89008429. The next prime is 89008501. The reversal of 89008433 is 33480098.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56370064 + 32638369 = 7508^2 + 5713^2 .

It is a cyclic number.

It is not a de Polignac number, because 89008433 - 2² = 89008429 is a prime.

It is a super-2 number, since 2×89008433² = 15845002290230978, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 89008393 and 89008402.

It is not a weakly prime, because it can be changed into another prime (89001433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44504216 + 44504217.

It is an arithmetic number, because the mean of its divisors is an integer number (44504217).

Almost surely, 2^89008433 is an apocalyptic number.

It is an amenable number.

89008433 is a deficient number, since it is larger than the sum of its proper divisors (1).

89008433 is an equidigital number, since it uses as much as digits as its factorization.

89008433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 89008433 is about 9434.4280695758. The cubic root of 89008433 is about 446.4886106844.

The spelling of 89008433 in words is "eighty-nine million, eight thousand, four hundred thirty-three".