83454336 has 192 divisors, whose sum is σ = 280051200. Its totient is φ = 23362560.

The previous prime is 83454313. The next prime is 83454337. The reversal of 83454336 is 63345438.

83454336 is a `hidden beast` number, since 83 + 4 + 543 + 36 = 666.

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 self number, because there is not a number n which added to its sum of digits gives 83454336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83454337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 636991 + ... + 637121.

It is an arithmetic number, because the mean of its divisors is an integer number (1458600).

Almost surely, 2^83454336 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 83454336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140025600).

83454336 is an abundant number, since it is smaller than the sum of its proper divisors (196596864).

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

83454336 is a wasteful number, since it uses less digits than its factorization.

83454336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 222 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 83454336 is about 9135.3344766352. The cubic root of 83454336 is about 437.0015412569.

The spelling of 83454336 in words is "eighty-three million, four hundred fifty-four thousand, three hundred thirty-six".