89136663 has 32 divisors (see below), whose sum is σ = 152194560. Its totient is φ = 45048960.

The previous prime is 89136653. The next prime is 89136667. The reversal of 89136663 is 36663198.

It is not a de Polignac number, because 89136663 - 2¹⁶ = 89071127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89136667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3333 + ... + 13761.

It is an arithmetic number, because the mean of its divisors is an integer number (4756080).

Almost surely, 2^89136663 is an apocalyptic number.

89136663 is a deficient number, since it is larger than the sum of its proper divisors (63057897).

89136663 is a wasteful number, since it uses less digits than its factorization.

89136663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10487.

The product of its digits is 139968, while the sum is 42.

The square root of 89136663 is about 9441.2214781775. The cubic root of 89136663 is about 446.7029190769.

It can be divided in two parts, 8913 and 6663, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 89136663 in words is "eighty-nine million, one hundred thirty-six thousand, six hundred sixty-three".