83348479 has 4 divisors (see below), whose sum is σ = 83396560. Its totient is φ = 83300400.

The previous prime is 83348477. The next prime is 83348521. The reversal of 83348479 is 97484338.

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 83348479 - 2¹ = 83348477 is a prime.

It is a super-2 number, since 2×83348479² = 13893937903226882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83348477) 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, 21339 + ... + 24940.

It is an arithmetic number, because the mean of its divisors is an integer number (20849140).

Almost surely, 2^83348479 is an apocalyptic number.

83348479 is a deficient number, since it is larger than the sum of its proper divisors (48081).

83348479 is a wasteful number, since it uses less digits than its factorization.

83348479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48080.

The product of its digits is 580608, while the sum is 46.

The square root of 83348479 is about 9129.5388163915. The cubic root of 83348479 is about 436.8166926822.

The spelling of 83348479 in words is "eighty-three million, three hundred forty-eight thousand, four hundred seventy-nine".