84554946 has 96 divisors (see below), whose sum is σ = 221045760. Its totient is φ = 22838112.

The previous prime is 84554933. The next prime is 84554947. The reversal of 84554946 is 64945548.

84554946 is a `hidden beast` number, since 8 + 4 + 554 + 94 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84554947) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 472285 + ... + 472463.

It is an arithmetic number, because the mean of its divisors is an integer number (2302560).

Almost surely, 2^84554946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84554946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110522880).

84554946 is an abundant number, since it is smaller than the sum of its proper divisors (136490814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84554946 is a wasteful number, since it uses less digits than its factorization.

84554946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 377 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 84554946 is about 9195.3763381386. The cubic root of 84554946 is about 438.9142409919.

The spelling of 84554946 in words is "eighty-four million, five hundred fifty-four thousand, nine hundred forty-six".