83411645 has 8 divisors (see below), whose sum is σ = 100757760. Its totient is φ = 66286800.

The previous prime is 83411633. The next prime is 83411659. The reversal of 83411645 is 54611438.

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

It is not a de Polignac number, because 83411645 - 2⁸ = 83411389 is a prime.

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, 54485 + ... + 55994.

It is an arithmetic number, because the mean of its divisors is an integer number (12594720).

Almost surely, 2^83411645 is an apocalyptic number.

It is an amenable number.

83411645 is a deficient number, since it is larger than the sum of its proper divisors (17346115).

83411645 is a wasteful number, since it uses less digits than its factorization.

83411645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110635.

The product of its digits is 11520, while the sum is 32.

The square root of 83411645 is about 9132.9975911526. The cubic root of 83411645 is about 436.9270126155.

The spelling of 83411645 in words is "eighty-three million, four hundred eleven thousand, six hundred forty-five".