82538737 has 4 divisors (see below), whose sum is σ = 82564416. Its totient is φ = 82513060.

The previous prime is 82538719. The next prime is 82538759. The reversal of 82538737 is 73783528.

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.

It is a cyclic number.

It is not a de Polignac number, because 82538737 - 2⁷ = 82538609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82538693 and 82538702.

It is not an unprimeable number, because it can be changed into a prime (82508737) 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, 7189 + ... + 14722.

It is an arithmetic number, because the mean of its divisors is an integer number (20641104).

Almost surely, 2^82538737 is an apocalyptic number.

It is an amenable number.

82538737 is a deficient number, since it is larger than the sum of its proper divisors (25679).

82538737 is a wasteful number, since it uses less digits than its factorization.

82538737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25678.

The product of its digits is 282240, while the sum is 43.

The square root of 82538737 is about 9085.0832137081. The cubic root of 82538737 is about 435.3975086626.

The spelling of 82538737 in words is "eighty-two million, five hundred thirty-eight thousand, seven hundred thirty-seven".