83477349 has 6 divisors (see below), whose sum is σ = 120578406. Its totient is φ = 55651560.

The previous prime is 83477347. The next prime is 83477357. The reversal of 83477349 is 94377438.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 74132100 + 9345249 = 8610^2 + 3057^2 .

It is not a de Polignac number, because 83477349 - 2¹ = 83477347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83477347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4637622 + ... + 4637639.

It is an arithmetic number, because the mean of its divisors is an integer number (20096401).

Almost surely, 2^83477349 is an apocalyptic number.

It is an amenable number.

83477349 is a deficient number, since it is larger than the sum of its proper divisors (37101057).

83477349 is a wasteful number, since it uses less digits than its factorization.

83477349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9275267 (or 9275264 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 83477349 is about 9136.5939496073. The cubic root of 83477349 is about 437.0417061051.

The spelling of 83477349 in words is "eighty-three million, four hundred seventy-seven thousand, three hundred forty-nine".