84553960 has 32 divisors (see below), whose sum is σ = 191520000. Its totient is φ = 33595200.

The previous prime is 84553951. The next prime is 84553961. The reversal of 84553960 is 6935548.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (84553961) 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, 960 + ... + 13039.

It is an arithmetic number, because the mean of its divisors is an integer number (5985000).

Almost surely, 2^84553960 is an apocalyptic number.

It is an amenable number.

84553960 is an abundant number, since it is smaller than the sum of its proper divisors (106966040).

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

84553960 is a wasteful number, since it uses less digits than its factorization.

84553960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14161 (or 14157 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 84553960 is about 9195.3227240810. The cubic root of 84553960 is about 438.9125349174.

The spelling of 84553960 in words is "eighty-four million, five hundred fifty-three thousand, nine hundred sixty".