84950469 has 12 divisors (see below), whose sum is σ = 123165900. Its totient is φ = 56421504.

The previous prime is 84950461. The next prime is 84950471. The reversal of 84950469 is 96405948.

It is a happy number.

84950469 is a `hidden beast` number, since 84 + 9 + 504 + 69 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35247969 + 49702500 = 5937^2 + 7050^2 .

It is not a de Polignac number, because 84950469 - 2³ = 84950461 is a prime.

It is a super-4 number, since 4×84950469⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84950461) 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, 15124 + ... + 19965.

It is an arithmetic number, because the mean of its divisors is an integer number (10263825).

Almost surely, 2^84950469 is an apocalyptic number.

It is an amenable number.

84950469 is a deficient number, since it is larger than the sum of its proper divisors (38215431).

84950469 is a wasteful number, since it uses less digits than its factorization.

84950469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35364 (or 35361 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 84950469 is about 9216.8578702289. The cubic root of 84950469 is about 439.5975469470.

The spelling of 84950469 in words is "eighty-four million, nine hundred fifty thousand, four hundred sixty-nine".