83458452 has 96 divisors (see below), whose sum is σ = 248822784. Its totient is φ = 21139200.

The previous prime is 83458439. The next prime is 83458477. The reversal of 83458452 is 25485438.

It is a self number, because there is not a number n which added to its sum of digits gives 83458452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36783 + ... + 38985.

It is an arithmetic number, because the mean of its divisors is an integer number (2591904).

Almost surely, 2^83458452 is an apocalyptic number.

83458452 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83458452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124411392).

83458452 is an abundant number, since it is smaller than the sum of its proper divisors (165364332).

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

83458452 is a wasteful number, since it uses less digits than its factorization.

83458452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269 (or 2267 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

The square root of 83458452 is about 9135.5597529653. The cubic root of 83458452 is about 437.0087255003.

The spelling of 83458452 in words is "eighty-three million, four hundred fifty-eight thousand, four hundred fifty-two".