89708951 has 2 divisors, whose sum is σ = 89708952. Its totient is φ = 89708950.

The previous prime is 89708933. The next prime is 89708959. The reversal of 89708951 is 15980798.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89708951 - 2⁶ = 89708887 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 89708896 and 89708905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89708959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44854475 + 44854476.

It is an arithmetic number, because the mean of its divisors is an integer number (44854476).

Almost surely, 2^89708951 is an apocalyptic number.

89708951 is a deficient number, since it is larger than the sum of its proper divisors (1).

89708951 is an equidigital number, since it uses as much as digits as its factorization.

89708951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 47.

The square root of 89708951 is about 9471.4809296118. The cubic root of 89708951 is about 447.6568758065.

The spelling of 89708951 in words is "eighty-nine million, seven hundred eight thousand, nine hundred fifty-one".