89624099 has 2 divisors, whose sum is σ = 89624100. Its totient is φ = 89624098.

The previous prime is 89624039. The next prime is 89624173. The reversal of 89624099 is 99042698.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89624099 is a prime.

It is not a weakly prime, because it can be changed into another prime (89624039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44812049 + 44812050.

It is an arithmetic number, because the mean of its divisors is an integer number (44812050).

Almost surely, 2^89624099 is an apocalyptic number.

89624099 is a deficient number, since it is larger than the sum of its proper divisors (1).

89624099 is an equidigital number, since it uses as much as digits as its factorization.

89624099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 89624099 is about 9467.0005281504. Note that the first 3 decimals coincide. The cubic root of 89624099 is about 447.5156912197.

The spelling of 89624099 in words is "eighty-nine million, six hundred twenty-four thousand, ninety-nine".