89946471 has 8 divisors (see below), whose sum is σ = 119977200. Its totient is φ = 59940032.

The previous prime is 89946463. The next prime is 89946509. The reversal of 89946471 is 17464998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89946471 - 2³ = 89946463 is a prime.

It is a super-3 number, since 3×89946471³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89946471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89946971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6001 + ... + 14693.

It is an arithmetic number, because the mean of its divisors is an integer number (14997150).

Almost surely, 2^89946471 is an apocalyptic number.

89946471 is a deficient number, since it is larger than the sum of its proper divisors (30030729).

89946471 is a wasteful number, since it uses less digits than its factorization.

89946471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12145.

The product of its digits is 435456, while the sum is 48.

The square root of 89946471 is about 9484.0113348730. The cubic root of 89946471 is about 448.0516106968.

The spelling of 89946471 in words is "eighty-nine million, nine hundred forty-six thousand, four hundred seventy-one".