83497753 has 8 divisors (see below), whose sum is σ = 84610440. Its totient is φ = 82389120.

The previous prime is 83497741. The next prime is 83497763. The reversal of 83497753 is 35779438.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18421264 + 65076489 = 4292^2 + 8067^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83497753 - 2⁵ = 83497721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83497763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83251 + ... + 84247.

It is an arithmetic number, because the mean of its divisors is an integer number (10576305).

Almost surely, 2^83497753 is an apocalyptic number.

It is an amenable number.

83497753 is a deficient number, since it is larger than the sum of its proper divisors (1112687).

83497753 is an equidigital number, since it uses as much as digits as its factorization.

83497753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027.

The product of its digits is 635040, while the sum is 46.

The square root of 83497753 is about 9137.7104900517. The cubic root of 83497753 is about 437.0773112628.

The spelling of 83497753 in words is "eighty-three million, four hundred ninety-seven thousand, seven hundred fifty-three".