84154752 has 192 divisors, whose sum is σ = 274482000. Its totient is φ = 24514560.

The previous prime is 84154727. The next prime is 84154771. The reversal of 84154752 is 25745148.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 367374 + ... + 367602.

Almost surely, 2^84154752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84154752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137241000).

84154752 is an abundant number, since it is smaller than the sum of its proper divisors (190327248).

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

84154752 is a wasteful number, since it uses less digits than its factorization.

84154752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 274 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 84154752 is about 9173.5899188922. The cubic root of 84154752 is about 438.2206931852.

The spelling of 84154752 in words is "eighty-four million, one hundred fifty-four thousand, seven hundred fifty-two".