83725692 has 12 divisors (see below), whose sum is σ = 195359976. Its totient is φ = 27908560.

The previous prime is 83725657. The next prime is 83725693. The reversal of 83725692 is 29652738.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83725693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3488559 + ... + 3488582.

It is an arithmetic number, because the mean of its divisors is an integer number (16279998).

Almost surely, 2^83725692 is an apocalyptic number.

It is an amenable number.

83725692 is an abundant number, since it is smaller than the sum of its proper divisors (111634284).

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

83725692 is a wasteful number, since it uses less digits than its factorization.

83725692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6977148 (or 6977146 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 83725692 is about 9150.1744245670. The cubic root of 83725692 is about 437.4746730372.

The spelling of 83725692 in words is "eighty-three million, seven hundred twenty-five thousand, six hundred ninety-two".