84454652 has 24 divisors (see below), whose sum is σ = 151783632. Its totient is φ = 41100800.

The previous prime is 84454651. The next prime is 84454663. The reversal of 84454652 is 25645448.

It is a super-2 number, since 2×84454652² = 14265176488882208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84454651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26252 + ... + 29292.

It is an arithmetic number, because the mean of its divisors is an integer number (6324318).

Almost surely, 2^84454652 is an apocalyptic number.

It is an amenable number.

84454652 is a deficient number, since it is larger than the sum of its proper divisors (67328980).

84454652 is a wasteful number, since it uses less digits than its factorization.

84454652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229 (or 3227 counting only the distinct ones).

The product of its digits is 153600, while the sum is 38.

The square root of 84454652 is about 9189.9212183783. The cubic root of 84454652 is about 438.7406344270.

The spelling of 84454652 in words is "eighty-four million, four hundred fifty-four thousand, six hundred fifty-two".