89936711 has 2 divisors, whose sum is σ = 89936712. Its totient is φ = 89936710.

The previous prime is 89936699. The next prime is 89936723. The reversal of 89936711 is 11763998.

It is a balanced prime because it is at equal distance from previous prime (89936699) and next prime (89936723).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89936711 is a prime.

It is a super-2 number, since 2×89936711² = 16177223970995042, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89936731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44968355 + 44968356.

It is an arithmetic number, because the mean of its divisors is an integer number (44968356).

Almost surely, 2^89936711 is an apocalyptic number.

89936711 is a deficient number, since it is larger than the sum of its proper divisors (1).

89936711 is an equidigital number, since it uses as much as digits as its factorization.

89936711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 44.

The square root of 89936711 is about 9483.4967707065. The cubic root of 89936711 is about 448.0354042359.

The spelling of 89936711 in words is "eighty-nine million, nine hundred thirty-six thousand, seven hundred eleven".