83225574 has 48 divisors (see below), whose sum is σ = 191982960. Its totient is φ = 25966080.

The previous prime is 83225539. The next prime is 83225587. The reversal of 83225574 is 47552238.

83225574 is a `hidden beast` number, since 83 + 2 + 2 + 5 + 574 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63922 + ... + 65210.

It is an arithmetic number, because the mean of its divisors is an integer number (3999645).

Almost surely, 2^83225574 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83225574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95991480).

83225574 is an abundant number, since it is smaller than the sum of its proper divisors (108757386).

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

83225574 is a wasteful number, since it uses less digits than its factorization.

83225574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525 (or 1522 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 83225574 is about 9122.8051606948. The cubic root of 83225574 is about 436.6018782602.

The spelling of 83225574 in words is "eighty-three million, two hundred twenty-five thousand, five hundred seventy-four".