84051054 has 16 divisors (see below), whose sum is σ = 186780240. Its totient is φ = 28017000.

The previous prime is 84051053. The next prime is 84051067. The reversal of 84051054 is 45015048.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84051053) 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, 778197 + ... + 778304.

It is an arithmetic number, because the mean of its divisors is an integer number (11673765).

Almost surely, 2^84051054 is an apocalyptic number.

84051054 is an abundant number, since it is smaller than the sum of its proper divisors (102729186).

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

84051054 is a wasteful number, since it uses less digits than its factorization.

84051054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556512 (or 1556506 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 84051054 is about 9167.9361908774. The cubic root of 84051054 is about 438.0406229915.

The spelling of 84051054 in words is "eighty-four million, fifty-one thousand, fifty-four".