83233705 has 4 divisors (see below), whose sum is σ = 99880452. Its totient is φ = 66586960.

The previous prime is 83233697. The next prime is 83233721. The reversal of 83233705 is 50733238.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19105641 + 64128064 = 4371^2 + 8008^2 .

It is not a de Polignac number, because 83233705 - 2³ = 83233697 is a prime.

It is a Duffinian 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, 8323366 + ... + 8323375.

It is an arithmetic number, because the mean of its divisors is an integer number (24970113).

Almost surely, 2^83233705 is an apocalyptic number.

It is an amenable number.

83233705 is a deficient number, since it is larger than the sum of its proper divisors (16646747).

83233705 is a wasteful number, since it uses less digits than its factorization.

83233705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16646746.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 83233705 is about 9123.2507912476. The cubic root of 83233705 is about 436.6160962227.

It can be divided in two parts, 83233 and 705, that added together give a palindrome (83938).

The spelling of 83233705 in words is "eighty-three million, two hundred thirty-three thousand, seven hundred five".