89700059 has 2 divisors, whose sum is σ = 89700060. Its totient is φ = 89700058.

The previous prime is 89699999. The next prime is 89700067. The reversal of 89700059 is 95000798.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89700059 is a prime.

It is a super-2 number, since 2×89700059² = 16092201169206962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89699995 and 89700031.

It is not a weakly prime, because it can be changed into another prime (89700089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44850029 + 44850030.

It is an arithmetic number, because the mean of its divisors is an integer number (44850030).

Almost surely, 2^89700059 is an apocalyptic number.

89700059 is a deficient number, since it is larger than the sum of its proper divisors (1).

89700059 is an equidigital number, since it uses as much as digits as its factorization.

89700059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 89700059 is about 9471.0115088094. The cubic root of 89700059 is about 447.6420846535.

The spelling of 89700059 in words is "eighty-nine million, seven hundred thousand, fifty-nine".