89503631 has 16 divisors (see below), whose sum is σ = 104423424. Its totient is φ = 75134304.

The previous prime is 89503613. The next prime is 89503639. The reversal of 89503631 is 13630598.

It is not a de Polignac number, because 89503631 - 2⁶ = 89503567 is a prime.

It is a super-2 number, since 2×89503631² = 16021799924368322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 89503591 and 89503600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89503639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73181 + ... + 74393.

It is an arithmetic number, because the mean of its divisors is an integer number (6526464).

Almost surely, 2^89503631 is an apocalyptic number.

89503631 is a deficient number, since it is larger than the sum of its proper divisors (14919793).

89503631 is a wasteful number, since it uses less digits than its factorization.

89503631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 89503631 is about 9460.6358665789. The cubic root of 89503631 is about 447.3150922965.

The spelling of 89503631 in words is "eighty-nine million, five hundred three thousand, six hundred thirty-one".