89035511069 has 2 divisors, whose sum is σ = 89035511070. Its totient is φ = 89035511068.

The previous prime is 89035511039. The next prime is 89035511107. The reversal of 89035511069 is 96011553098.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64421038969 + 24614472100 = 253813^2 + 156890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89035511069 is a prime.

It is a super-2 number, since 2×89035511069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89035511039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44517755534 + 44517755535.

It is an arithmetic number, because the mean of its divisors is an integer number (44517755535).

Almost surely, 2^89035511069 is an apocalyptic number.

It is an amenable number.

89035511069 is a deficient number, since it is larger than the sum of its proper divisors (1).

89035511069 is an equidigital number, since it uses as much as digits as its factorization.

89035511069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 47.

The spelling of 89035511069 in words is "eighty-nine billion, thirty-five million, five hundred eleven thousand, sixty-nine".