89195077 has 2 divisors, whose sum is σ = 89195078. Its totient is φ = 89195076.

The previous prime is 89195053. The next prime is 89195137. The reversal of 89195077 is 77059198.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77457601 + 11737476 = 8801^2 + 3426^2 .

It is a cyclic number.

It is not a de Polignac number, because 89195077 - 2¹⁵ = 89162309 is a prime.

It is a super-2 number, since 2×89195077² = 15911523522071858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89195017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44597538 + 44597539.

It is an arithmetic number, because the mean of its divisors is an integer number (44597539).

Almost surely, 2^89195077 is an apocalyptic number.

It is an amenable number.

89195077 is a deficient number, since it is larger than the sum of its proper divisors (1).

89195077 is an equidigital number, since it uses as much as digits as its factorization.

89195077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 46.

The square root of 89195077 is about 9444.3145330934. The cubic root of 89195077 is about 446.8004771617.

The spelling of 89195077 in words is "eighty-nine million, one hundred ninety-five thousand, seventy-seven".