83093400 has 288 divisors, whose sum is σ = 310761360. Its totient is φ = 19768320.

The previous prime is 83093393. The next prime is 83093419. The reversal of 83093400 is 439038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1240167 + ... + 1240233.

Almost surely, 2^83093400 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 83093400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155380680).

83093400 is an abundant number, since it is smaller than the sum of its proper divisors (227667960).

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

83093400 is a wasteful number, since it uses less digits than its factorization.

83093400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 83093400 is about 9115.5581288257. The cubic root of 83093400 is about 436.3706272554.

The spelling of 83093400 in words is "eighty-three million, ninety-three thousand, four hundred".