83446530 has 32 divisors (see below), whose sum is σ = 208980864. Its totient is φ = 21284736.

The previous prime is 83446529. The next prime is 83446541. The reversal of 83446530 is 3564438.

It is a junction number, because it is equal to n+sod(n) for n = 83446491 and 83446500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59779 + ... + 61158.

It is an arithmetic number, because the mean of its divisors is an integer number (6530652).

Almost surely, 2^83446530 is an apocalyptic number.

83446530 is an abundant number, since it is smaller than the sum of its proper divisors (125534334).

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

83446530 is a wasteful number, since it uses less digits than its factorization.

83446530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120970.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 83446530 is about 9134.9072244878. The cubic root of 83446530 is about 436.9879156801.

The spelling of 83446530 in words is "eighty-three million, four hundred forty-six thousand, five hundred thirty".