84050487 has 16 divisors (see below), whose sum is σ = 129934080. Its totient is φ = 53597016.

The previous prime is 84050479. The next prime is 84050489. The reversal of 84050487 is 78405048.

It is not a de Polignac number, because 84050487 - 2³ = 84050479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84050489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67053 + ... + 68294.

It is an arithmetic number, because the mean of its divisors is an integer number (8120880).

Almost surely, 2^84050487 is an apocalyptic number.

84050487 is a deficient number, since it is larger than the sum of its proper divisors (45883593).

84050487 is a wasteful number, since it uses less digits than its factorization.

84050487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135379 (or 135373 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 84050487 is about 9167.9052678352. The cubic root of 84050487 is about 438.0396379965.

The spelling of 84050487 in words is "eighty-four million, fifty thousand, four hundred eighty-seven".