83539053 has 48 divisors (see below), whose sum is σ = 138523840. Its totient is φ = 49460544.

The previous prime is 83539051. The next prime is 83539117. The reversal of 83539053 is 35093538.

It is not a de Polignac number, because 83539053 - 2¹ = 83539051 is a prime.

It is a super-2 number, since 2×83539053² = 13957546752273618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83538999 and 83539017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83539051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 295050 + ... + 295332.

Almost surely, 2^83539053 is an apocalyptic number.

It is an amenable number.

83539053 is a deficient number, since it is larger than the sum of its proper divisors (54984787).

83539053 is a wasteful number, since it uses less digits than its factorization.

83539053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 83539053 is about 9139.9700765375. The cubic root of 83539053 is about 437.1493623737.

The spelling of 83539053 in words is "eighty-three million, five hundred thirty-nine thousand, fifty-three".