83990594 has 8 divisors (see below), whose sum is σ = 130050048. Its totient is φ = 40640580.

The previous prime is 83990573. The next prime is 83990603. The reversal of 83990594 is 49509938.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677282 + ... + 677405.

It is an arithmetic number, because the mean of its divisors is an integer number (16256256).

Almost surely, 2^83990594 is an apocalyptic number.

83990594 is a deficient number, since it is larger than the sum of its proper divisors (46059454).

83990594 is a wasteful number, since it uses less digits than its factorization.

83990594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354720.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 83990594 is about 9164.6382361771. The cubic root of 83990594 is about 437.9355666496.

The spelling of 83990594 in words is "eighty-three million, nine hundred ninety thousand, five hundred ninety-four".