88911061 has 2 divisors, whose sum is σ = 88911062. Its totient is φ = 88911060.

The previous prime is 88911059. The next prime is 88911091. The reversal of 88911061 is 16011988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80442961 + 8468100 = 8969^2 + 2910^2 .

It is a cyclic number.

It is not a de Polignac number, because 88911061 - 2¹ = 88911059 is a prime.

Together with 88911059, it forms a pair of twin primes.

It is equal to p_5157673 and since 88911061 and 5157673 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88911041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44455530 + 44455531.

It is an arithmetic number, because the mean of its divisors is an integer number (44455531).

Almost surely, 2^88911061 is an apocalyptic number.

It is an amenable number.

88911061 is a deficient number, since it is larger than the sum of its proper divisors (1).

88911061 is an equidigital number, since it uses as much as digits as its factorization.

88911061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 34.

The square root of 88911061 is about 9429.2661962636. The cubic root of 88911061 is about 446.3257371577.

The spelling of 88911061 in words is "eighty-eight million, nine hundred eleven thousand, sixty-one".