83204049 has 4 divisors (see below), whose sum is σ = 110938736. Its totient is φ = 55469364.

The previous prime is 83204039. The next prime is 83204057. The reversal of 83204049 is 94040238.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 83204049 - 2⁷ = 83203921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83204029) 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, 13867339 + ... + 13867344.

It is an arithmetic number, because the mean of its divisors is an integer number (27734684).

Almost surely, 2^83204049 is an apocalyptic number.

It is an amenable number.

83204049 is a deficient number, since it is larger than the sum of its proper divisors (27734687).

83204049 is a wasteful number, since it uses less digits than its factorization.

83204049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27734686.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 83204049 is about 9121.6253485878. The cubic root of 83204049 is about 436.5642349201.

The spelling of 83204049 in words is "eighty-three million, two hundred four thousand, forty-nine".