94990471 has 4 divisors (see below), whose sum is σ = 95263000. Its totient is φ = 94717944.

The previous prime is 94990463. The next prime is 94990477. The reversal of 94990471 is 17409949.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 94990471 - 2³ = 94990463 is a prime.

It is a super-3 number, since 3×94990471³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94990477) 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 3 ways as a sum of consecutive naturals, for example, 135741 + ... + 136438.

It is an arithmetic number, because the mean of its divisors is an integer number (23815750).

Almost surely, 2^94990471 is an apocalyptic number.

94990471 is a deficient number, since it is larger than the sum of its proper divisors (272529).

94990471 is a wasteful number, since it uses less digits than its factorization.

94990471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272528.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 94990471 is about 9746.3055051645. The cubic root of 94990471 is about 456.2750069236.

The spelling of 94990471 in words is "ninety-four million, nine hundred ninety thousand, four hundred seventy-one".