89953475 has 24 divisors (see below), whose sum is σ = 118290048. Its totient is φ = 67737600.

The previous prime is 89953471. The next prime is 89953499. The reversal of 89953475 is 57435998.

It is not a de Polignac number, because 89953475 - 2² = 89953471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89953471) 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 23 ways as a sum of consecutive naturals, for example, 27107 + ... + 30243.

It is an arithmetic number, because the mean of its divisors is an integer number (4928752).

Almost surely, 2^89953475 is an apocalyptic number.

89953475 is a deficient number, since it is larger than the sum of its proper divisors (28336573).

89953475 is a wasteful number, since it uses less digits than its factorization.

89953475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215 (or 3210 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 50.

The square root of 89953475 is about 9484.3805807232. The cubic root of 89953475 is about 448.0632401026.

The spelling of 89953475 in words is "eighty-nine million, nine hundred fifty-three thousand, four hundred seventy-five".