89329852161 has 45 divisors (see below), whose sum is σ = 146726012433. Its totient is φ = 54121371480.

The previous prime is 89329852159. The next prime is 89329852163. The reversal of 89329852161 is 16125892398.

The square root of 89329852161 is 298881.

It is a perfect power (a square), and thus also a powerful number.

89329852161 is a `hidden beast` number, since 8 + 93 + 29 + 8 + 521 + 6 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (89329852159) and next prime (89329852163).

It is not a de Polignac number, because 89329852161 - 2¹ = 89329852159 is a prime.

It is a super-2 number, since 2×89329852161² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 89329852098 and 89329852107.

It is not an unprimeable number, because it can be changed into a prime (89329852163) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 29587710 + ... + 29590728.

Almost surely, 2^89329852161 is an apocalyptic number.

89329852161 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

89329852161 is the 298881-st square number.

89329852161 is the 149441-st centered octagonal number.

It is an amenable number.

89329852161 is a deficient number, since it is larger than the sum of its proper divisors (57396160272).

89329852161 is an frugal number, since it uses more digits than its factorization.

89329852161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6072 (or 3033 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The spelling of 89329852161 in words is "eighty-nine billion, three hundred twenty-nine million, eight hundred fifty-two thousand, one hundred sixty-one".