84461269 has 4 divisors (see below), whose sum is σ = 86744044. Its totient is φ = 82178496.

The previous prime is 84461263. The next prime is 84461281. The reversal of 84461269 is 96216448.

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

It can be written as a sum of positive squares in 2 ways, for example, as 42380100 + 42081169 = 6510^2 + 6487^2 .

It is a cyclic number.

It is not a de Polignac number, because 84461269 - 2³ = 84461261 is a prime.

It is a super-2 number, since 2×84461269² = 14267411922180722, which contains 22 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 (84461261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141332 + ... + 1141405.

It is an arithmetic number, because the mean of its divisors is an integer number (21686011).

Almost surely, 2^84461269 is an apocalyptic number.

It is an amenable number.

84461269 is a deficient number, since it is larger than the sum of its proper divisors (2282775).

84461269 is a wasteful number, since it uses less digits than its factorization.

84461269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282774.

The product of its digits is 82944, while the sum is 40.

The square root of 84461269 is about 9190.2812252945. The cubic root of 84461269 is about 438.7520925326.

The spelling of 84461269 in words is "eighty-four million, four hundred sixty-one thousand, two hundred sixty-nine".