89616546 has 12 divisors (see below), whose sum is σ = 194169222. Its totient is φ = 29872176.

The previous prime is 89616493. The next prime is 89616547. The reversal of 89616546 is 64561698.

89616546 is a `hidden beast` number, since 8 + 96 + 16 + 546 = 666.

It can be written as a sum of positive squares in only one way, i.e., 81270225 + 8346321 = 9015^2 + 2889^2 .

It is a super-2 number, since 2×89616546² = 16062250633940232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89616547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2489331 + ... + 2489366.

Almost surely, 2^89616546 is an apocalyptic number.

89616546 is an abundant number, since it is smaller than the sum of its proper divisors (104552676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89616546 is a wasteful number, since it uses less digits than its factorization.

89616546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4978705 (or 4978702 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 89616546 is about 9466.6016077577. The cubic root of 89616546 is about 447.5031195230.

The spelling of 89616546 in words is "eighty-nine million, six hundred sixteen thousand, five hundred forty-six".