89792669 has 2 divisors, whose sum is σ = 89792670. Its totient is φ = 89792668.

The previous prime is 89792629. The next prime is 89792761. The reversal of 89792669 is 96629798.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88604569 + 1188100 = 9413^2 + 1090^2 .

It is a cyclic number.

It is not a de Polignac number, because 89792669 - 2¹⁶ = 89727133 is a prime.

It is a super-2 number, since 2×89792669² = 16125446812287122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89792629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44896334 + 44896335.

It is an arithmetic number, because the mean of its divisors is an integer number (44896335).

Almost surely, 2^89792669 is an apocalyptic number.

It is an amenable number.

89792669 is a deficient number, since it is larger than the sum of its proper divisors (1).

89792669 is an equidigital number, since it uses as much as digits as its factorization.

89792669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2939328, while the sum is 56.

The square root of 89792669 is about 9475.8993768402. The cubic root of 89792669 is about 447.7960863160.

The spelling of 89792669 in words is "eighty-nine million, seven hundred ninety-two thousand, six hundred sixty-nine".