83937930 has 32 divisors (see below), whose sum is σ = 202910400. Its totient is φ = 22221312.

The previous prime is 83937929. The next prime is 83937961. The reversal of 83937930 is 3973938.

It is a happy number.

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, 5895 + ... + 14234.

It is an arithmetic number, because the mean of its divisors is an integer number (6340950).

Almost surely, 2^83937930 is an apocalyptic number.

83937930 is an abundant number, since it is smaller than the sum of its proper divisors (118972470).

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

83937930 is a wasteful number, since it uses less digits than its factorization.

83937930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20278.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 83937930 is about 9161.7645680295. The cubic root of 83937930 is about 437.8440156807.

The spelling of 83937930 in words is "eighty-three million, nine hundred thirty-seven thousand, nine hundred thirty".