83654253 has 12 divisors (see below), whose sum is σ = 121184700. Its totient is φ = 55607616.

The previous prime is 83654237. The next prime is 83654261. The reversal of 83654253 is 35245638.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75377124 + 8277129 = 8682^2 + 2877^2 .

It is not a de Polignac number, because 83654253 - 2⁴ = 83654237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83654653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10176 + ... + 16457.

It is an arithmetic number, because the mean of its divisors is an integer number (10098725).

Almost surely, 2^83654253 is an apocalyptic number.

It is an amenable number.

83654253 is a deficient number, since it is larger than the sum of its proper divisors (37530447).

83654253 is a wasteful number, since it uses less digits than its factorization.

83654253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26988 (or 26985 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 83654253 is about 9146.2698954273. The cubic root of 83654253 is about 437.3502124507.

The spelling of 83654253 in words is "eighty-three million, six hundred fifty-four thousand, two hundred fifty-three".