89163927 has 12 divisors (see below), whose sum is σ = 130976040. Its totient is φ = 58434768.

The previous prime is 89163923. The next prime is 89163931. The reversal of 89163927 is 72936198.

89163927 is a `hidden beast` number, since 8 + 9 + 1 + 639 + 2 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (89163923) and next prime (89163931).

It is not a de Polignac number, because 89163927 - 2² = 89163923 is a prime.

It is a super-2 number, since 2×89163927² = 15900411756122658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89163923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83428 + ... + 84489.

It is an arithmetic number, because the mean of its divisors is an integer number (10914670).

Almost surely, 2^89163927 is an apocalyptic number.

89163927 is a deficient number, since it is larger than the sum of its proper divisors (41812113).

89163927 is a wasteful number, since it uses less digits than its factorization.

89163927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167982 (or 167979 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 89163927 is about 9442.6652487526. The cubic root of 89163927 is about 446.7484583887.

The spelling of 89163927 in words is "eighty-nine million, one hundred sixty-three thousand, nine hundred twenty-seven".