89290457 has 2 divisors, whose sum is σ = 89290458. Its totient is φ = 89290456.

The previous prime is 89290451. The next prime is 89290463. The reversal of 89290457 is 75409298.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (89290451) and next prime (89290463).

It can be written as a sum of positive squares in only one way, i.e., 84290761 + 4999696 = 9181^2 + 2236^2 .

It is a cyclic number.

It is not a de Polignac number, because 89290457 - 2²² = 85096153 is a prime.

It is a super-2 number, since 2×89290457² = 15945571422537698, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89290451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44645228 + 44645229.

It is an arithmetic number, because the mean of its divisors is an integer number (44645229).

Almost surely, 2^89290457 is an apocalyptic number.

It is an amenable number.

89290457 is a deficient number, since it is larger than the sum of its proper divisors (1).

89290457 is an equidigital number, since it uses as much as digits as its factorization.

89290457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 89290457 is about 9449.3627827489. The cubic root of 89290457 is about 446.9596811958.

The spelling of 89290457 in words is "eighty-nine million, two hundred ninety thousand, four hundred fifty-seven".