84527669 has 8 divisors (see below), whose sum is σ = 88558848. Its totient is φ = 80578080.

The previous prime is 84527657. The next prime is 84527683. The reversal of 84527669 is 96672548.

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 84527669 - 2¹² = 84523573 is a prime.

It is a super-2 number, since 2×84527669² = 14289853653147122, 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 (84527699) 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, 18272 + ... + 22425.

It is an arithmetic number, because the mean of its divisors is an integer number (11069856).

Almost surely, 2^84527669 is an apocalyptic number.

It is an amenable number.

84527669 is a deficient number, since it is larger than the sum of its proper divisors (4031179).

84527669 is a wasteful number, since it uses less digits than its factorization.

84527669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40795.

The product of its digits is 725760, while the sum is 47.

The square root of 84527669 is about 9193.8930274395. The cubic root of 84527669 is about 438.8670387408.

The spelling of 84527669 in words is "eighty-four million, five hundred twenty-seven thousand, six hundred sixty-nine".