82737653 has 4 divisors (see below), whose sum is σ = 82968480. Its totient is φ = 82506828.

The previous prime is 82737619. The next prime is 82737673. The reversal of 82737653 is 35673728.

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 82737653 - 2¹² = 82733557 is a prime.

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 82737653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82737673) 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, 114875 + ... + 115592.

It is an arithmetic number, because the mean of its divisors is an integer number (20742120).

Almost surely, 2^82737653 is an apocalyptic number.

It is an amenable number.

82737653 is a deficient number, since it is larger than the sum of its proper divisors (230827).

82737653 is a wasteful number, since it uses less digits than its factorization.

82737653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230826.

The product of its digits is 211680, while the sum is 41.

The square root of 82737653 is about 9096.0240215162. The cubic root of 82737653 is about 435.7469932525.

The spelling of 82737653 in words is "eighty-two million, seven hundred thirty-seven thousand, six hundred fifty-three".