83987282 has 8 divisors (see below), whose sum is σ = 126020016. Its totient is φ = 41980612.

The previous prime is 83987273. The next prime is 83987317. The reversal of 83987282 is 28278938.

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

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, 8093 + ... + 15279.

It is an arithmetic number, because the mean of its divisors is an integer number (15752502).

Almost surely, 2^83987282 is an apocalyptic number.

83987282 is a deficient number, since it is larger than the sum of its proper divisors (42032734).

83987282 is a wasteful number, since it uses less digits than its factorization.

83987282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13032.

The product of its digits is 387072, while the sum is 47.

The square root of 83987282 is about 9164.4575398656. The cubic root of 83987282 is about 437.9298102048.

The spelling of 83987282 in words is "eighty-three million, nine hundred eighty-seven thousand, two hundred eighty-two".