83204477 has 16 divisors (see below), whose sum is σ = 93144960. Its totient is φ = 73861632.

The previous prime is 83204467. The next prime is 83204479. The reversal of 83204477 is 77440238.

It is a cyclic number.

It is not a de Polignac number, because 83204477 - 2⁴ = 83204461 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 (83204479) 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 15 ways as a sum of consecutive naturals, for example, 100688 + ... + 101510.

It is an arithmetic number, because the mean of its divisors is an integer number (5821560).

Almost surely, 2^83204477 is an apocalyptic number.

It is an amenable number.

83204477 is a deficient number, since it is larger than the sum of its proper divisors (9940483).

83204477 is a wasteful number, since it uses less digits than its factorization.

83204477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 83204477 is about 9121.6488092888. The cubic root of 83204477 is about 436.5649834781.

The spelling of 83204477 in words is "eighty-three million, two hundred four thousand, four hundred seventy-seven".