83266537 has 4 divisors (see below), whose sum is σ = 83408976. Its totient is φ = 83124100.

The previous prime is 83266507. The next prime is 83266543. The reversal of 83266537 is 73566238.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73566238 = 2 ⋅36783119.

It is a cyclic number.

It is not a de Polignac number, because 83266537 - 2¹⁵ = 83233769 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83266537.

It is not an unprimeable number, because it can be changed into a prime (83266507) 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, 70339 + ... + 71512.

It is an arithmetic number, because the mean of its divisors is an integer number (20852244).

Almost surely, 2^83266537 is an apocalyptic number.

It is an amenable number.

83266537 is a deficient number, since it is larger than the sum of its proper divisors (142439).

83266537 is a wasteful number, since it uses less digits than its factorization.

83266537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142438.

The product of its digits is 181440, while the sum is 40.

The square root of 83266537 is about 9125.0499724659. The cubic root of 83266537 is about 436.6734972288.

The spelling of 83266537 in words is "eighty-three million, two hundred sixty-six thousand, five hundred thirty-seven".