84252549 has 8 divisors (see below), whose sum is σ = 113387040. Its totient is φ = 55643216.

The previous prime is 84252547. The next prime is 84252587. The reversal of 84252549 is 94525248.

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 84252549 - 2¹ = 84252547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84252541) 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, 130914 + ... + 131555.

It is an arithmetic number, because the mean of its divisors is an integer number (14173380).

Almost surely, 2^84252549 is an apocalyptic number.

It is an amenable number.

84252549 is a deficient number, since it is larger than the sum of its proper divisors (29134491).

84252549 is a wasteful number, since it uses less digits than its factorization.

84252549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262579.

The product of its digits is 115200, while the sum is 39.

The square root of 84252549 is about 9178.9187271704. The cubic root of 84252549 is about 438.3903808833.

The spelling of 84252549 in words is "eighty-four million, two hundred fifty-two thousand, five hundred forty-nine".