83250556 has 6 divisors (see below), whose sum is σ = 145688480. Its totient is φ = 41625276.

The previous prime is 83250551. The next prime is 83250569. The reversal of 83250556 is 65505238.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83250551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10406316 + ... + 10406323.

Almost surely, 2^83250556 is an apocalyptic number.

It is an amenable number.

83250556 is a deficient number, since it is larger than the sum of its proper divisors (62437924).

83250556 is a wasteful number, since it uses less digits than its factorization.

83250556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20812643 (or 20812641 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 83250556 is about 9124.1742640088. The cubic root of 83250556 is about 436.6455591323.

The spelling of 83250556 in words is "eighty-three million, two hundred fifty thousand, five hundred fifty-six".