83507883 has 4 divisors (see below), whose sum is σ = 111343848. Its totient is φ = 55671920.

The previous prime is 83507881. The next prime is 83507891. The reversal of 83507883 is 38870538.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83507883 - 2¹ = 83507881 is a prime.

It is a super-3 number, since 3×83507883³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (83507881) 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, 13917978 + ... + 13917983.

It is an arithmetic number, because the mean of its divisors is an integer number (27835962).

Almost surely, 2^83507883 is an apocalyptic number.

83507883 is a deficient number, since it is larger than the sum of its proper divisors (27835965).

83507883 is a wasteful number, since it uses less digits than its factorization.

83507883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27835964.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 83507883 is about 9138.2647696376. The cubic root of 83507883 is about 437.0949860463.

The spelling of 83507883 in words is "eighty-three million, five hundred seven thousand, eight hundred eighty-three".