83809046 has 16 divisors (see below), whose sum is σ = 127680000. Its totient is φ = 41252328.

The previous prime is 83809013. The next prime is 83809069. The reversal of 83809046 is 64090838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78311 + ... + 79373.

It is an arithmetic number, because the mean of its divisors is an integer number (7980000).

Almost surely, 2^83809046 is an apocalyptic number.

83809046 is a deficient number, since it is larger than the sum of its proper divisors (43870954).

83809046 is a wasteful number, since it uses less digits than its factorization.

83809046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 83809046 is about 9154.7280680531. The cubic root of 83809046 is about 437.6198024019.

The spelling of 83809046 in words is "eighty-three million, eight hundred nine thousand, forty-six".