89757061 has 2 divisors, whose sum is σ = 89757062. Its totient is φ = 89757060.

The previous prime is 89757053. The next prime is 89757089. The reversal of 89757061 is 16075798.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73102500 + 16654561 = 8550^2 + 4081^2 .

It is a cyclic number.

It is not a de Polignac number, because 89757061 - 2³ = 89757053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89756999 and 89757017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89757011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44878530 + 44878531.

It is an arithmetic number, because the mean of its divisors is an integer number (44878531).

Almost surely, 2^89757061 is an apocalyptic number.

It is an amenable number.

89757061 is a deficient number, since it is larger than the sum of its proper divisors (1).

89757061 is an equidigital number, since it uses as much as digits as its factorization.

89757061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 43.

The square root of 89757061 is about 9474.0203187454. The cubic root of 89757061 is about 447.7368861185.

The spelling of 89757061 in words is "eighty-nine million, seven hundred fifty-seven thousand, sixty-one".