83946830 has 32 divisors (see below), whose sum is σ = 165512160. Its totient is φ = 30401920.

The previous prime is 83946829. The next prime is 83946839. The reversal of 83946830 is 3864938.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83946839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28172 + ... + 31008.

It is an arithmetic number, because the mean of its divisors is an integer number (5172255).

Almost surely, 2^83946830 is an apocalyptic number.

83946830 is a deficient number, since it is larger than the sum of its proper divisors (81565330).

83946830 is a wasteful number, since it uses less digits than its factorization.

83946830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 83946830 is about 9162.2502694480. The cubic root of 83946830 is about 437.8594901073.

The spelling of 83946830 in words is "eighty-three million, nine hundred forty-six thousand, eight hundred thirty".