89056771 has 6 divisors (see below), whose sum is σ = 89434772. Its totient is φ = 88680180.

The previous prime is 89056729. The next prime is 89056777. The reversal of 89056771 is 17765098.

It is not a de Polignac number, because 89056771 - 2¹³ = 89048579 is a prime.

It is a super-2 number, since 2×89056771² = 15862216921892882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89056777) 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, 128536 + ... + 129226.

Almost surely, 2^89056771 is an apocalyptic number.

89056771 is a deficient number, since it is larger than the sum of its proper divisors (378001).

89056771 is an frugal number, since it uses more digits than its factorization.

89056771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 43.

The square root of 89056771 is about 9436.9895093721. The cubic root of 89056771 is about 446.5694212323.

The spelling of 89056771 in words is "eighty-nine million, fifty-six thousand, seven hundred seventy-one".