83476420 has 24 divisors (see below), whose sum is σ = 177416064. Its totient is φ = 32987616.

The previous prime is 83476411. The next prime is 83476423. The reversal of 83476420 is 2467438.

It is not an unprimeable number, because it can be changed into a prime (83476423) 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 7 ways as a sum of consecutive naturals, for example, 23484 + ... + 26803.

It is an arithmetic number, because the mean of its divisors is an integer number (7392336).

Almost surely, 2^83476420 is an apocalyptic number.

It is an amenable number.

83476420 is an abundant number, since it is smaller than the sum of its proper divisors (93939644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83476420 is a wasteful number, since it uses less digits than its factorization.

83476420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50379 (or 50377 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 83476420 is about 9136.5431099514. The cubic root of 83476420 is about 437.0400848540.

The spelling of 83476420 in words is "eighty-three million, four hundred seventy-six thousand, four hundred twenty".