89009951 has 2 divisors, whose sum is σ = 89009952. Its totient is φ = 89009950.

The previous prime is 89009933. The next prime is 89009989. The reversal of 89009951 is 15990098.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89009951 - 2⁶ = 89009887 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 89009899 and 89009908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89009051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44504975 + 44504976.

It is an arithmetic number, because the mean of its divisors is an integer number (44504976).

Almost surely, 2^89009951 is an apocalyptic number.

89009951 is a deficient number, since it is larger than the sum of its proper divisors (1).

89009951 is an equidigital number, since it uses as much as digits as its factorization.

89009951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 41.

The square root of 89009951 is about 9434.5085192606. The cubic root of 89009951 is about 446.4911488928.

The spelling of 89009951 in words is "eighty-nine million, nine thousand, nine hundred fifty-one".