83525650 has 96 divisors (see below), whose sum is σ = 180488448. Its totient is φ = 28512000.

The previous prime is 83525623. The next prime is 83525657. The reversal of 83525650 is 5652538.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83525657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 553075 + ... + 553225.

It is an arithmetic number, because the mean of its divisors is an integer number (1880088).

Almost surely, 2^83525650 is an apocalyptic number.

83525650 is an abundant number, since it is smaller than the sum of its proper divisors (96962798).

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

83525650 is a wasteful number, since it uses less digits than its factorization.

83525650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 231 counting only the distinct ones).

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

The square root of 83525650 is about 9139.2368390364. The cubic root of 83525650 is about 437.1259823852.

The spelling of 83525650 in words is "eighty-three million, five hundred twenty-five thousand, six hundred fifty".