83040535 has 8 divisors (see below), whose sum is σ = 101052576. Its totient is φ = 65496480.

The previous prime is 83040533. The next prime is 83040547. The reversal of 83040535 is 53504038.

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

It is not a de Polignac number, because 83040535 - 2¹ = 83040533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83040533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116604 + ... + 117313.

It is an arithmetic number, because the mean of its divisors is an integer number (12631572).

Almost surely, 2^83040535 is an apocalyptic number.

83040535 is a deficient number, since it is larger than the sum of its proper divisors (18012041).

83040535 is a wasteful number, since it uses less digits than its factorization.

83040535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233993.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 83040535 is about 9112.6579547353. The cubic root of 83040535 is about 436.2780662452.

The spelling of 83040535 in words is "eighty-three million, forty thousand, five hundred thirty-five".