83631382 has 4 divisors (see below), whose sum is σ = 125447076. Its totient is φ = 41815690.

The previous prime is 83631341. The next prime is 83631391. The reversal of 83631382 is 28313638.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20907844 + ... + 20907847.

It is an arithmetic number, because the mean of its divisors is an integer number (31361769).

Almost surely, 2^83631382 is an apocalyptic number.

83631382 is a deficient number, since it is larger than the sum of its proper divisors (41815694).

83631382 is a wasteful number, since it uses less digits than its factorization.

83631382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41815693.

The product of its digits is 20736, while the sum is 34.

The square root of 83631382 is about 9145.0195188419. The cubic root of 83631382 is about 437.3103517620.

The spelling of 83631382 in words is "eighty-three million, six hundred thirty-one thousand, three hundred eighty-two".