89746123 has 4 divisors (see below), whose sum is σ = 89785080. Its totient is φ = 89707168.

The previous prime is 89746121. The next prime is 89746159. The reversal of 89746123 is 32164798.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89746123 - 2¹ = 89746121 is a prime.

It is a super-2 number, since 2×89746123² = 16108733187062258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89746121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15790 + ... + 20707.

It is an arithmetic number, because the mean of its divisors is an integer number (22446270).

Almost surely, 2^89746123 is an apocalyptic number.

89746123 is a deficient number, since it is larger than the sum of its proper divisors (38957).

89746123 is a wasteful number, since it uses less digits than its factorization.

89746123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38956.

The product of its digits is 72576, while the sum is 40.

The square root of 89746123 is about 9473.4430383045. The cubic root of 89746123 is about 447.7186979672.

The spelling of 89746123 in words is "eighty-nine million, seven hundred forty-six thousand, one hundred twenty-three".