83763533 has 16 divisors (see below), whose sum is σ = 103232640. Its totient is φ = 66355200.

The previous prime is 83763509. The next prime is 83763551. The reversal of 83763533 is 33536738.

It is a cyclic number.

It is not a de Polignac number, because 83763533 - 2¹² = 83759437 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83763503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2228 + ... + 13133.

It is an arithmetic number, because the mean of its divisors is an integer number (6452040).

Almost surely, 2^83763533 is an apocalyptic number.

It is an amenable number.

83763533 is a deficient number, since it is larger than the sum of its proper divisors (19469107).

83763533 is a wasteful number, since it uses less digits than its factorization.

83763533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15428.

The product of its digits is 136080, while the sum is 38.

The square root of 83763533 is about 9152.2419657699. The cubic root of 83763533 is about 437.5405707138.

The spelling of 83763533 in words is "eighty-three million, seven hundred sixty-three thousand, five hundred thirty-three".