83763892 has 12 divisors (see below), whose sum is σ = 146800836. Its totient is φ = 41820800.

The previous prime is 83763887. The next prime is 83763899. The reversal of 83763892 is 29836738.

It can be written as a sum of positive squares in 2 ways, for example, as 76983076 + 6780816 = 8774^2 + 2604^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83763899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12133 + ... + 17740.

It is an arithmetic number, because the mean of its divisors is an integer number (12233403).

Almost surely, 2^83763892 is an apocalyptic number.

It is an amenable number.

83763892 is a deficient number, since it is larger than the sum of its proper divisors (63036944).

83763892 is a wasteful number, since it uses less digits than its factorization.

83763892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30578 (or 30576 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 83763892 is about 9152.2615784297. The cubic root of 83763892 is about 437.5411957943.

The spelling of 83763892 in words is "eighty-three million, seven hundred sixty-three thousand, eight hundred ninety-two".