89513163 has 12 divisors (see below), whose sum is σ = 129912328. Its totient is φ = 59391360.

The previous prime is 89513153. The next prime is 89513167. The reversal of 89513163 is 36131598.

It is a happy number.

89513163 is a `hidden beast` number, since 89 + 513 + 1 + 63 = 666.

It is not a de Polignac number, because 89513163 - 2⁹ = 89512651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89513167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21670 + ... + 25467.

Almost surely, 2^89513163 is an apocalyptic number.

89513163 is a deficient number, since it is larger than the sum of its proper divisors (40399165).

89513163 is a wasteful number, since it uses less digits than its factorization.

89513163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47354 (or 47351 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 89513163 is about 9461.1396248021. The cubic root of 89513163 is about 447.3309711909.

It can be divided in two parts, 89513 and 163, that added together give a triangular number (89676 = T₄₂₃).

The spelling of 89513163 in words is "eighty-nine million, five hundred thirteen thousand, one hundred sixty-three".